<a href="/photo-736039.html"><h1>Calcite</h1><h2>Malmberget, Gällivare, Norrbotten County, Sweden</h2><p>This calcite specimen was added to my collection in 2015. It is #4040 in my collection catalog.</p><p class="copyright">© Stephen C Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Malmberget, Gällivare, Norrbotten County, Sweden

<a href="/photo-1005244.html"><h1>Calcite</h1><h2>Meshberger Stone Company Quarry, Columbus, Bartholomew County, Indiana, USA</h2><p>Catalog No. 4651</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Meshberger Stone Company Quarry, Columbus, Bartholomew County, Indiana, USA

<a href="/photo-941120.html"><h1>Calcite, Chalcopyrite</h1><h2>Brushy Creek Mine, Greeley, Reynolds County, Missouri, USA</h2><p>Obtained in 2013 for my Viburnum Trend minerals sub collection. Ex. Keith Smith Collection. Photo by Weinrich Minerals. Catalog No. 3689.</p><p class="copyright">© Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Chalcopyrite

Brushy Creek Mine, Greeley, Reynolds County, Missouri, USA

<a href="/photo-1002492.html"><h1>Adamite (Var: Copper-bearing Adamite), Calcite</h1><h2>Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico</h2><p>Added to my Mexican minerals collection, courtesy of Leonard Himes.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Adamite (Var: Copper-bearing Adamite), Calcite

Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico

<a href="/photo-1004447.html"><h1>Calcite, Marcasite</h1><h2>Conco Mine, North Aurora, Kane County, Illinois, USA</h2><p>Added to my Midwest USA calcite collection, courtesy of The Geode Gallery. Catalog No. 4442.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Marcasite

Conco Mine, North Aurora, Kane County, Illinois, USA

<a href="/photo-1004450.html"><h1>Calcite, Marcasite</h1><h2>Linwood Mine, Buffalo, Scott County, Iowa, USA</h2><p>Added to my Midwest calcite collection, courtesy of the Geode Gallery.
Catalog No. 4439.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Marcasite

Linwood Mine, Buffalo, Scott County, Iowa, USA

<a href="/photo-936464.html"><h1>Baryte, Calcite, Dolomite, Marcasite</h1><h2>Gordonsville Mine, Carthage, Smith County, Tennessee, USA</h2><p>The small sulfide crystals are just below the surface of the specimen. There is barite on the back where the specimen was attached.
Catalog No. 2875.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Baryte, Calcite, Dolomite, Marcasite

Gordonsville Mine, Carthage, Smith County, Tennessee, USA

<a href="/photo-940737.html"><h1>Calcite, Marcasite</h1><h2>Huber Engineered Materials Carbonate Mine, Marble Falls, Burnet County, Texas, USA</h2><p>Obtained in 2007 from the Little Gallery and Rock Shop, who got it from an unknown miner who would not reveal the location. Further research has shown it came from a mine in Marble Falls. Huber Engineering Materials maintains an underground mine there for high grade calcium carbonate. This mine is a double adit into a hillside south of Marble ...</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Marcasite

Huber Engineered Materials Carbonate Mine, Marble Falls, Burnet County, Texas, USA

<a href="/photo-936454.html"><h1>Calcite</h1><h2>Cumberland Mine, Carthage, Smith County, Tennessee, USA</h2><p>A nice locality piece, this specimen has the distinct orange gold colored calcite of the Cumberland Mine, which is fluorescent under midwave UV light. A fluorescent image is included.
Catalog No. 2118.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Cumberland Mine, Carthage, Smith County, Tennessee, USA

<a href="/photo-941112.html"><h1>Calcite</h1><h2>Bull Creek, Austin, Travis County, Texas, USA</h2><p>This doubly terminated crystal is from the collection of the late William "Bill" Lawrence, who collected it in the 1990s. It is complete except for a small cleavage on the bottom where it was attached to matrix. In my Texas minerals sub collection. Catalog No. 2868.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Bull Creek, Austin, Travis County, Texas, USA

<a href="/photo-1004453.html"><h1>Calcite, Native Copper</h1><h2>Carmen Mine, La Bufa, Batopilas Municipality, Chihuahua, Mexico</h2><p>In my collection of Mexican minerals. Catalog No. 4484.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Native Copper

Carmen Mine, La Bufa, Batopilas Municipality, Chihuahua, Mexico

<a href="/photo-638491.html"><h1>Calcite</h1><h2>Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico</h2><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico

<a href="/photo-940733.html"><h1>Calcite, Marcasite</h1><h2>Huber Engineered Materials Carbonate Mine, Marble Falls, Burnet County, Texas, USA</h2><p>This specimen was obtained from a rock shop in Smithville, Texas in 2007. All they could tell me was that a guy brought in the crystals and wouldn't give an exact locality. I have traced it to the Huber Materials mine in Marble Falls, which produces high quality calcium carbonate for medical and pharmaceutical purposes. Please add this locality ...</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Marcasite

Huber Engineered Materials Carbonate Mine, Marble Falls, Burnet County, Texas, USA

<a href="/photo-940736.html"><h1>Calcite, Marcasite</h1><h2>Huber Engineered Materials Carbonate Mine, Marble Falls, Burnet County, Texas, USA</h2><p>Part of my Texas minerals collection. Obtained in 2007 from the Little Gallery and Rock Shop in Smithville, Texas. They got it from a miner who would not give an exact location. Other research has shown it came from an underground mine in Marble Falls, Texas. Huber Materials maintains a mine there for high grade calcium carbonate.
Catalog No. ...</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Marcasite

Huber Engineered Materials Carbonate Mine, Marble Falls, Burnet County, Texas, USA

<a href="/photo-1005245.html"><h1>Calcite</h1><h2>Palmarejo Mine, Palmarejo, Chínipas Municipality, Chihuahua, Mexico</h2><p>Added to my Calcite and Mexican mineral collections in 2018. Catalog No. 4626.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Palmarejo Mine, Palmarejo, Chínipas Municipality, Chihuahua, Mexico

<a href="/photo-918564.html"><h1>Calcite</h1><h2>Brown County, Illinois, USA</h2><p>Here is a quote from the collector. "There is a secondary but smaller geode area in Brown/Pike/Adams County, Illinois (east of Quincy, IL), where Keokuk type geodes are found at a number of outcroppings of the lower Warsaw shale, primarily along McKee Creek and tributaries of that creek. The geodes in your pictures all came from one spot in ...</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Brown County, Illinois, USA

<a href="/photo-848481.html"><h1>Calcite, Aragonite</h1><h2>Joplin Field, Jasper County, Missouri, USA</h2><p>Cat. No. 4495.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Aragonite

Joplin Field, Jasper County, Missouri, USA

<a href="/photo-918567.html"><h1>Calcite, Quartz</h1><h2>Brown County, Illinois, USA</h2><p>Here is a quote from the collector, Mike Sandstrom - "There is a secondary but smaller geode area in Brown/Pike/Adams County, Illinois (east of Quincy, IL), where Keokuk type geodes are found at a number of outcroppings of the lower Warsaw shale, primarily along McKee Creek and tributaries of that creek. The geodes in your pictures all came from ...</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Quartz

Brown County, Illinois, USA

<a href="/photo-890647.html"><h1>Calcite, Apophyllite Group, Stilbite Subgroup, Quartz</h1><h2>Jalgaon District, Nashik Division, Maharashtra, India</h2><p>Catalog Number 2822. Obtained in 2008 from Top Shelf Minerals, a dealer specializing in Indian minerals. This is a twin crystal and the twin plane is visible on the bottom of the specimen. Normally these are found completely covered in drusy quartz and zeolite minerals. This one has been carefully prepared to expose part of the upper crystal ...</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Apophyllite Group, Stilbite Subgroup, Quartz

Jalgaon District, Nashik Division, Maharashtra, India

<a href="/photo-918578.html"><h1>Calcite, Quartz</h1><h2>Brown County, Illinois, USA</h2><p>Here is a quote from the collector, Mike Sandstrom. "There is a secondary but smaller geode area in Brown/Pike/Adams County, Illinois (east of Quincy, IL), where Keokuk type geodes are found at a number of outcroppings of the lower Warsaw shale, primarily along McKee Creek and tributaries of that creek. The geodes in your pictures all came from ...</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Quartz

Brown County, Illinois, USA

<a href="/photo-845923.html"><h1>Aragonite, Calcite</h1><h2>Joplin Field, Jasper County, Missouri, USA</h2><p>Catalog no. 4501.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Aragonite, Calcite

Joplin Field, Jasper County, Missouri, USA

<a href="/photo-846141.html"><h1>Calcite</h1><h2>Van Pool Mine, Ottawa County, Oklahoma, USA</h2><p>Added to my collection of calcite from the Midwest in 2017.
Catalog no. 4504.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Van Pool Mine, Ottawa County, Oklahoma, USA

<a href="/photo-838243.html"><h1>Calcite</h1><h2>St Veit, Heiterwand, Tarrenz, Imst District, Tyrol, Austria</h2><p>Photo by the dealer. Catalog No. 4547.</p><p class="copyright">© Stefan Koch</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

St Veit, Heiterwand, Tarrenz, Imst District, Tyrol, Austria

<a href="/photo-845860.html"><h1>Aragonite, Calcite</h1><h2>Joplin Field, Jasper County, Missouri, USA</h2><p>Catalog No. 4502.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Aragonite, Calcite

Joplin Field, Jasper County, Missouri, USA

<a href="/photo-845744.html"><h1>Calcite</h1><h2>Palmarejo Mine, Palmarejo, Chínipas Municipality, Chihuahua, Mexico</h2><p>I obtained this specimen from Unique Minerals at the Fine Mineral Show - The Woodlands in 2017. I was unfamiliar with this mine before the show and was amazed to see these hollow scalenohedral crystals. They apparently do not come out very often, according to the dealer.
Catalog No. 4534.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Palmarejo Mine, Palmarejo, Chínipas Municipality, Chihuahua, Mexico

<a href="/photo-843549.html"><h1>Calcite, Marcasite</h1><h2>Joplin Field, Jasper County, Missouri, USA</h2><p>Catalog No. 4499. Added to my Midwest Minerals and Calcite collections in 2017.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Marcasite

Joplin Field, Jasper County, Missouri, USA

<a href="/photo-838233.html"><h1>Calcite</h1><h2>Khaidarkan Sb-Hg deposit, Aydarken, Kadamjay District, Batken Region, Kyrgyzstan</h2><p>Obtained in 2017 from the dealer Stefan Koch in Germany. Photos by the dealer. Catalog No. 4546.</p><p class="copyright">© Stefan Koch</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Khaidarkan Sb-Hg deposit, Aydarken, Kadamjay District, Batken Region, Kyrgyzstan

<a href="/photo-838237.html"><h1>Calcite</h1><h2>Hartsteinwerke quarry, Brilon, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany</h2><p>Obtained for my worldwide calcite collection in 2017 from Internet dealer Stefan Koch. Catalog No. 4548. Photo by the dealer.</p><p class="copyright">© Stefan Koch</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Hartsteinwerke quarry, Brilon, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany

<a href="/photo-828128.html"><h1>Calcite, Native Copper</h1><h2>Carmen Mine, La Bufa, Batopilas Municipality, Chihuahua, Mexico</h2><p>Added to my Mexican mineral sub-collection in 2017. Catalog No. 4532.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Native Copper

Carmen Mine, La Bufa, Batopilas Municipality, Chihuahua, Mexico

<a href="/photo-547513.html"><h1>Calcite, Pyrite</h1><h2>Brushy Creek Mine, Greeley, Reynolds County, Missouri, USA</h2><p>This specimen has the characteristics of the ones collected in the initial discovery of this large cavity, before the commercial collecting of the 1990s. It is a small cabinet specimen and is about 8cm by 5cm. It was added to my Viburnum Trend collection in 2013.</p><p class="copyright">© RC-JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Pyrite

Brushy Creek Mine, Greeley, Reynolds County, Missouri, USA

<a href="/photo-779767.html"><h1>Calcite, Quartz</h1><h2>Casteel Mine, Bixby, Iron County, Missouri, USA</h2><p>Obtained for my sub-collection of USA Midwestern Calcite and my sub-collection - Minerals of the Viburnum Trend. 2016. Specimen is catalog no. 4256 in my collection. Photo is by the dealer and is his copyright.</p><p class="copyright">© Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Quartz

Casteel Mine, Bixby, Iron County, Missouri, USA

<a href="/photo-820195.html"><h1>Calcite</h1><h2>Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico</h2><p>I obtained this specimen in 2017 from Weinrich Minerals, out of an undisclosed collection. It is cabinet size and perfect all the way around with no matrix or visible point of attachment. Photo by the dealer.</p><p class="copyright">© Dan Weinrich</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico

<a href="/photo-646330.html"><h1>Calcite</h1><h2>Terlingua Mining District, Texas, USA</h2><p>Interesting and quite nice old time specimen, consisting of whiteish scalenohedral calcite forming sample which seems to be a peri-(pseudomorph of some tabular crystal or crystal aggregate. Came with Terlingua label.
Added to my Texas mineral collection in 2014. Photo by the dealer. Catalog No. 5170.</p><p class="copyright">© Montan Park</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Terlingua Mining District, Texas, USA

<a href="/photo-549071.html"><h1>Calcite, Native Copper</h1><h2>Carmen Mine, La Bufa, Batopilas Municipality, Chihuahua, Mexico</h2><p>This miniature specimen is 5 x 4 x 2.5 cm in size. It was added to my collection of Mexican minerals in 2013. Photo by the dealer.
Catalog No. 3443.</p><p class="copyright">© RC - JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Native Copper

Carmen Mine, La Bufa, Batopilas Municipality, Chihuahua, Mexico

<a href="/photo-734891.html"><h1>Calcite (Var: Cobalt-bearing Calcite)</h1><h2>Aghbar Mine, Aghbar, Tansifte Caïdat, Agdz Cercle, Zagora Province, Drâa-Tafilalet Region, Morocco</h2><p>This miniature size specimen of Cobaltoan calcite was added to my collection in 2015.</p><p class="copyright">© Stephen C Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite (Var: Cobalt-bearing Calcite)

Aghbar Mine, Aghbar, Tansifte Caïdat, Agdz Cercle, Zagora Province, Drâa-Tafilalet Region, Morocco

<a href="/photo-639744.html"><h1>Calcite</h1><h2>Camp Bird Mine, Imogene Basin, Sneffels Mining District, Ouray County, Colorado, USA</h2><p>This specimen was added to my wife's Colorado minerals collection in 2014. Photo by internet dealer.
This specimen fluoresces bright red.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Camp Bird Mine, Imogene Basin, Sneffels Mining District, Ouray County, Colorado, USA

<a href="/photo-918561.html"><h1>Calcite</h1><h2>Brown County, Illinois, USA</h2><p>This specimen was collected from an outcrop of the Warsaw Formation along McKee Creek, in southern Brown County, Illinois by Mike Sandstrom and his family. The Geode Gallery is their business. Here is a quote from the collector "There is a secondary but smaller geode area in Brown/Pike/Adams County, Illinois (east of Quincy, IL), where Keokuk ...</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Brown County, Illinois, USA

<a href="/photo-638330.html"><h1>Calcite</h1><h2>Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico</h2><p>Spiky brown semi-lustrous scalenohedral crystals to 2.5 cm height completely covering all sides. Slight micro cleaving, typical of these large specimens. Added to my Mexican mineral collection in 2014. Catalog No. 5263.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico

<a href="/photo-917469.html"><h1>Calcite</h1><h2>Jiepaiyu Mine, Shimen deposit, Shimen Co., Changde, Hunan, China</h2><p>Catalog No. 4223</p><p class="copyright">© Stephen C Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Jiepaiyu Mine, Shimen deposit, Shimen Co., Changde, Hunan, China

<a href="/photo-916644.html"><h1>Calcite</h1><h2>Charcas, Charcas Municipality, San Luis Potosí, Mexico</h2><p>Obtained from Fenn's Minerals in Nov., 2017. They had just received a shipment from their wholesaler in early November. Added to my Mexican Minerals collection. Catalog No. 4576.</p><p class="copyright">© Stephen C Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Charcas, Charcas Municipality, San Luis Potosí, Mexico

<a href="/photo-913730.html"><h1>Calcite, Marcasite</h1><h2>Linwood Mine, Buffalo, Scott County, Iowa, USA</h2><p>Obtained in late 2017 from Mike Sandstrom of the Geode Gallery, out of his personal collection. This is the largest calcite plate from Linwood I have seen and it is in great condition. The breccia matrix is covered on all sides with calcite crystals of rhombohedral habit. Number 4567 in my collection.</p><p class="copyright">© Stephen C Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Marcasite

Linwood Mine, Buffalo, Scott County, Iowa, USA

<a href="/photo-658734.html"><h1>Calcite, Hematite</h1><h2>Dodo Mine, Saranpaul, Berezovo district, Khanty-Mansi Autonomous Okrug, Russia</h2><p>Tabular calcite crystal cluster from the famous Armin Wendland collection.
Beautiful specimen - acquired 1993. Catalog No. 5022.

Added to my collection of worldwide calcite localities in 2014. Photo by the dealer.</p><p class="copyright">© Christian Rewitzer</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Hematite

Dodo Mine, Saranpaul, Berezovo district, Khanty-Mansi Autonomous Okrug, Russia

<a href="/photo-916639.html"><h1>Calcite</h1><h2>Charcas, Charcas Municipality, San Luis Potosí, Mexico</h2><p>I obtained this specimen from Fenn's Minerals in late 2017. It had just been mined and the dealer had unwrapped the specimens right before the HGMS Show. For my Mexican Minerals collection. Catalog No. 4577.</p><p class="copyright">© Stephen C Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Charcas, Charcas Municipality, San Luis Potosí, Mexico

<a href="/photo-918585.html"><h1>Calcite, Quartz</h1><h2>Brown County, Illinois, USA</h2><p>Here is a note from the collector about this locality. "There is a secondary but smaller geode area in Brown/Pike/Adams County, Illinois (east of Quincy, IL), where Keokuk type geodes are found at a number of outcroppings of the lower Warsaw shale, primarily along McKee Creek and tributaries of that creek. The geodes in your pictures all came ...</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Quartz

Brown County, Illinois, USA

<a href="/photo-763536.html"><h1>Calcite</h1><h2>Shullsburg area, Lafayette County, Wisconsin, USA</h2><p>I added this specimen, no. 4272, to my collection in 2016. It adds to my collection of calcite from locations in the USA Midwestern region, which I have been building since the 1970s. Photographs by the dealer.</p><p class="copyright">© Wendel Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Shullsburg area, Lafayette County, Wisconsin, USA

<a href="/photo-917468.html"><h1>Calcite</h1><h2>Pugh Quarry, Wood County, Ohio, USA</h2><p>This specimen features a large, undamaged doubly terminated calcite crystal 11 x 5 x 4 cm in size. It was collected in the 1970s by Tim Smith.
Catalog No. 0933.</p><p class="copyright">© Stephen C Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Pugh Quarry, Wood County, Ohio, USA

<a href="/photo-626593.html"><h1>Calcite</h1><h2>Bismark Mine, Ascención Municipality, Chihuahua, Mexico</h2><p>Obtained in 2014 for my sub-collection of Mexican minerals.
Catalog No. 3852.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Bismark Mine, Ascención Municipality, Chihuahua, Mexico

<a href="/photo-638495.html"><h1>Calcite</h1><h2>Bor Pit, Dal'negorsk B deposit, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia</h2><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Bor Pit, Dal'negorsk B deposit, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia

<a href="/photo-549060.html"><h1>Fluorite, Calcite, Pyrite</h1><h2>May Stone and Sand Quarry, Allen County, Indiana, USA</h2><p>This fine miniature specimen is 4.5 x 3.3 x 2 cm in size. It lacks the luster of the finest examples of the 1970's find, but has a pleasing color and form nonetheless. Added to my Midwest minerals collection in 2013. Photo by the dealer.</p><p class="copyright">© RC - JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Fluorite, Calcite, Pyrite

May Stone and Sand Quarry, Allen County, Indiana, USA

<a href="/photo-547509.html"><h1>Fluorite, Calcite</h1><h2>West Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico</h2><p>This specimen contains very small purple fluorite crystals replacing scalenohedral calcite. The clear crystals are another generation of calcite overgrowing the fluorite pseudomorphs. It was added to my personal collection in 2013. Photos by dealer.
Catalog No. 3900.</p><p class="copyright">© RC-JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Fluorite, Calcite

West Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico

<a href="/photo-548882.html"><h1>Pyrite, Chalcopyrite, Calcite, Dolomite</h1><h2>Sweetwater Mine, Ellington, Reynolds County, Missouri, USA</h2><p>This is a small cabinet specimen at 7 x 5 cm. It was added to my Viburnum Trend Collection in 2013. I have been collecting VT minerals since the early 1970s and have never seen anything like this specimen. The pyrite appears to be replacing earlier calcite as a pseudomorph, and this has been covered by later minerals. Check out the photo of ...</p><p class="copyright">© RC - JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Pyrite, Chalcopyrite, Calcite, Dolomite

Sweetwater Mine, Ellington, Reynolds County, Missouri, USA

<a href="/photo-553233.html"><h1>Calcite, Plattnerite</h1><h2>Anarak District, Nain County, Isfahan Province, Iran</h2><p>This small cabinet specimen 9 x 4 cm in size, a small cabinet specimen. The calcite crystals are transparent, but almost completely covered by a later growth of white calcite on the earlier crystals, with minor plattnerite on them. The specimen bottom is a cleavage plane and there is no matrix. No damage to the crystal tips. Ex. Victor Yount. ...</p><p class="copyright">© RC - JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Plattnerite

Anarak District, Nain County, Isfahan Province, Iran

<a href="/photo-548881.html"><h1>Dolomite, Calcite</h1><h2>Wayne County, Missouri, USA</h2><p>This specimen is a miniature size at 5 x 3 cm. It was obtained for my Missouri mineral collection in 2013. Photo is by the dealer.</p><p class="copyright">© RC - JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Dolomite, Calcite

Wayne County, Missouri, USA

<a href="/photo-539253.html"><h1>Calcite</h1><h2>Linwood Mine, Buffalo, Scott County, Iowa, USA</h2><p>This is a small cabinet specimen, 6 x 5 cm in size. There are sulfide crystals included in the calcite. No. 1900 in my personal collection.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Linwood Mine, Buffalo, Scott County, Iowa, USA

<a href="/photo-548880.html"><h1>Prehnite, Calcite</h1><h2>Loanhead Quarry, Beith, North Ayrshire, Scotland, UK</h2><p>It was added to my collection in 2013. Photo is by the dealer. I collect prehnite and this is a new locality to the collection.</p><p class="copyright">© RC - JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Calcite

Loanhead Quarry, Beith, North Ayrshire, Scotland, UK

<a href="/photo-547527.html"><h1>Calcite</h1><h2>Charcas, Charcas Municipality, San Luis Potosí, Mexico</h2><p>This very unusual calcite specimen is small cabinet size, about 7 x 4.3 x 3.8 cm. It is as amazing in person as in a photo, with the parallel growth striations on all the faces. Added to my Mexican minerals collection in 2013. Photos by the dealer.
Catalog No. 3899.</p><p class="copyright">© RC-JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Charcas, Charcas Municipality, San Luis Potosí, Mexico

<a href="/photo-519839.html"><h1>Calcite</h1><h2>Sweetwater Mine, Ellington, Reynolds County, Missouri, USA</h2><p>This is a large cabinet specimen, 14 x 7 cm in size. Added to my collection in 2012, it expands and enhances my collection of calcite specimens from the Viburnum Trend in Missouri, which I have collected since 1974.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Sweetwater Mine, Ellington, Reynolds County, Missouri, USA

<a href="/photo-539251.html"><h1>Calcite</h1><h2>Red Cliff Cave, Red Cliff Campground, Gallatin County, Montana, USA</h2><p>This specimen is Cat. no. 1425 in my personal collection. Added to my calcite collection many years ago.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Red Cliff Cave, Red Cliff Campground, Gallatin County, Montana, USA

<a href="/photo-521360.html"><h1>Calcite, Marcasite</h1><h2>Linwood Mine, Buffalo, Scott County, Iowa, USA</h2><p>This specimen was added to my collection in 2013. The marcasite is included as coatings of phantoms inside the scalenohedral crystals. The luster on these crystals is outstanding, just superb. Catalog No. 3695.
Photograph is by Weinrich Minerals.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Marcasite

Linwood Mine, Buffalo, Scott County, Iowa, USA

<a href="/photo-539250.html"><h1>Calcite</h1><h2>Ives Quarry, Racine, Racine County, Wisconsin, USA</h2><p>This small cabinet specimen is 9 x 6 x 4 cm in size. It has been part of my calcite collection since 2001. The calcite crystals have multiple phantoms from sulfide deposition. Catalog no. 2017.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Ives Quarry, Racine, Racine County, Wisconsin, USA

<a href="/photo-538285.html"><h1>Calcite, Chalcopyrite</h1><h2>Sweetwater Mine, Ellington, Reynolds County, Missouri, USA</h2><p>This calcite specimen was added to my collection in 2013. Catalog No. 5078. From Weinrich Minerals auctions.</p><p class="copyright">© Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Chalcopyrite

Sweetwater Mine, Ellington, Reynolds County, Missouri, USA

<a href="/photo-538297.html"><h1>Calcite, Chalcopyrite</h1><h2>Sweetwater Mine, Ellington, Reynolds County, Missouri, USA</h2><p>This specimen was added to my collection in 2013. It adds to my Viburnum Trend and calcite collections. This crystal is twinned which is very unusual for this mine. It is large cabinet size, 12 x 6 cm.</p><p class="copyright">© Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Chalcopyrite

Sweetwater Mine, Ellington, Reynolds County, Missouri, USA

<a href="/photo-538287.html"><h1>Calcite, Stilbite Subgroup</h1><h2>Charcas, Charcas Municipality, San Luis Potosí, Mexico</h2><p>This is a miniature specimen, featuring a druse of hexagonal, flat topped crystals with a small cluster of stilbite on the back. It is miniature size, 5.5 x 4 cm. Added to my collection of Mexican minerals in 2013. Catalog No. 5004.</p><p class="copyright">© Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Stilbite Subgroup

Charcas, Charcas Municipality, San Luis Potosí, Mexico

<a href="/photo-521362.html"><h1>Calcite</h1><h2>Red Dome Mine, Mungana, Mareeba Shire, Queensland, Australia</h2><p>This specimen was added to my personal collection in 2013. It is cabinet sized
11 x 8 x 8 cm. The overgrowth of lustrous calcite on the earlier generation of calcite really makes this specimen special. Also this secondary crystals are twinned, with the re-entrants clearly seen along the top of the specimen. One of the most unusual calcite ...</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Red Dome Mine, Mungana, Mareeba Shire, Queensland, Australia

<a href="/photo-831356.html"><h1>Calcite, Fluorite</h1><h2>Knight Mine, Hardin County, Illinois, USA</h2><p>I obtained this specimen in 2017 in an E-Rocks auction from Wendel Minerals. It was out of an old European collection and was labeled Elmwood Mine, which I knew was not correct. I purchased the specimen anyway since I was fairly confident it was from the Midwest, probably southern Illinois. I enlisted Terry Huizing's help and he called in his ...</p><p class="copyright">© Wendel Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Fluorite

Knight Mine, Hardin County, Illinois, USA

<a href="/photo-1004446.html"><h1>Calcite, Datolite</h1><h2>Charcas, Charcas Municipality, San Luis Potosí, Mexico</h2><p>Added to my Mexican minerals collection, from Fenn's Minerals. Catalog No. 4445.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Datolite

Charcas, Charcas Municipality, San Luis Potosí, Mexico

<a href="/photo-1004411.html"><h1>Calcite, Jamesonite</h1><h2>Herja Mine, Baia Mare, Maramureș County, Romania</h2><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Jamesonite

Herja Mine, Baia Mare, Maramureș County, Romania

<a href="/photo-1002486.html"><h1>Calcite</h1><h2>Charcas, Charcas Municipality, San Luis Potosí, Mexico</h2><p>Obtained in 2019 for my Mexican mineral collection from Leonard Himes.
Catalog No. 4678.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Charcas, Charcas Municipality, San Luis Potosí, Mexico

<a href="/photo-1002377.html"><h1>Calcite</h1><h2>Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico</h2><p>Catalog No. 1782.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite

Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico

<a href="/photo-936451.html"><h1>Calcite, Fluorite</h1><h2>Elmwood Mine, Carthage, Smith County, Tennessee, USA</h2><p>Bottom and back of this specimen are re-healed cleavages. The calcite is doubly terminated and the Carthage corner is large, clear and well developed. Obtained in 2001.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Fluorite

Elmwood Mine, Carthage, Smith County, Tennessee, USA

<a href="/photo-941118.html"><h1>Calcite, Marcasite, Chalcopyrite</h1><h2>Brushy Creek Mine, Greeley, Reynolds County, Missouri, USA</h2><p>Obtained in 2013 for my Viburnum Trend mineral sub collection. Catalog No. 3694. Ex. Kevin Smith Collection. Photo by Weinrich Minerals</p><p class="copyright">© Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Calcite, Marcasite, Chalcopyrite

Brushy Creek Mine, Greeley, Reynolds County, Missouri, USA

<a href="/photo-936688.html"><h1>Fluorite, Calcite, Sphalerite</h1><h2>Elmwood Mine, Carthage, Smith County, Tennessee, USA</h2><p>An unusual small specimen showing three fragments of fluorite crystals, two of them Carthage corners, cemented together with multiple calcite crystals. No matrix on this specimen. Catalog No. 2300.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Fluorite, Calcite, Sphalerite

Elmwood Mine, Carthage, Smith County, Tennessee, USA