Prehnite specimens from my worldwide prehnite mineral collection. I have been assembling this collection since the 1970s.

<a href="/photo-621484.html"><h1>Prehnite, Pyrite, Calcite, Epidote</h1><h2>Kurzhunkul' deposit, Beimbet Mailin District, Kostanay Region, Kazakhstan</h2><p>This specimen was collected by the mineralogists from the Fersman Museum in Moscow and was obtained from them when they sold minerals during the first Fabrege exhibit at the Houston Museum of Natural Science. Rob Lavinsky did me a big favor by including this specimen in the large lot he bought and then selling it to me for his price. This was ...</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Pyrite, Calcite, Epidote

Kurzhunkul' deposit, Beimbet Mailin District, Kostanay Region, Kazakhstan

<a href="/photo-547721.html"><h1>Prehnite</h1><h2>Fanwood Quarry, Watchung, Somerset County, New Jersey, USA</h2><p>The prehnite has coated glauberite crystals, which have since dissolved. See the article on this locality in the Mineralogical Record. Added to my collection in 2013. Photo by dealer.</p><p class="copyright">© RC - JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Fanwood Quarry, Watchung, Somerset County, New Jersey, USA

<a href="/photo-558593.html"><h1>Prehnite</h1><h2>Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania</h2><p>It was added to my prehnite collection in 2013. This is the largest of my Merelani Hills specimens. I love the brilliance of the luster of the prehnite from this locality.
Photo by the dealer.</p><p class="copyright">© Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania

<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-937045.html"><h1>Prehnite</h1><h2>Union Building and Construction Quarry, Woodland Park, Passaic County, New Jersey, USA</h2><p>Collected in the 1980s by a local mineral collector who had access to the quarry.
Catalog No. 2981.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Union Building and Construction Quarry, Woodland Park, Passaic County, New Jersey, USA

<a href="/photo-539249.html"><h1>Prehnite</h1><h2>Fanwood Quarry, Watchung, Somerset County, New Jersey, USA</h2><p>This specimen was added to my collection in 2003. It was obtained from the collector, who cleaned and prepared it. This specimen is an epimorph of prehnite after glauberite. Catalog No. 2393.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Fanwood Quarry, Watchung, Somerset County, New Jersey, USA

<a href="/photo-937050.html"><h1>Prehnite</h1><h2>Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA</h2><p>A nice small specimen with good luster clearly showing the epimorph after anhydrite that NJ localities are known for.
Catalog No. 3163.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA

<a href="/photo-538299.html"><h1>Natrolite, Prehnite</h1><h2>Dean Quarry, St Keverne, Cornwall, England, UK</h2><p>This specimen was added to my worldwide prehnite collection in 2013.
Catalog No. 5063.</p><p class="copyright">© Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Natrolite, Prehnite

Dean Quarry, St Keverne, Cornwall, England, UK

<a href="/photo-668595.html"><h1>Prehnite, Quartz</h1><h2>Prehnite Hill, Litell Rocks, Victoria Land, East Antarctica, Antarctica</h2><p>This specimen was added to my worldwide prehnite collection in 2015. It is number 4063 in my catalog. It came with a hand-written label from the collector, a member of the GANOVEX I expedition of 1980, documenting the specimen. Photos by the dealer.</p><p class="copyright">© Andreas Jechorek</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Quartz

Prehnite Hill, Litell Rocks, Victoria Land, East Antarctica, Antarctica

<a href="/photo-937034.html"><h1>Prehnite</h1><h2>Union Building and Construction Quarry, Woodland Park, Passaic County, New Jersey, USA</h2><p>This specimen was collected in 1984 by a local collector who had access to this quarry. It is part of my New Jersey prehnite collection.
Catalog No. 2982.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Union Building and Construction Quarry, Woodland Park, Passaic County, New Jersey, USA

<a href="/photo-920461.html"><h1>Prehnite</h1><h2>O & G Woodbury Traprock Quarry, Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA</h2><p>Catalog No. 4603.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

O & G Woodbury Traprock Quarry, Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA

<a href="/photo-652159.html"><h1>Prehnite, Epidote</h1><h2>Nioro du Sahel Cercle, Kayes Region, Mali</h2><p>A large fine combination specimen of Prehnite and epidote, added to my collection in 2014.
The photos attached are by the dealer. Catalog No. 5079.</p><p class="copyright">© Hu Huehne</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Epidote

Nioro du Sahel Cercle, Kayes Region, Mali

<a href="/photo-917179.html"><h1>Native Copper, Prehnite</h1><h2>Osceola Mine, Osceola, Calumet Township, Houghton County, Michigan, USA</h2><p>Catalog No. 4575.</p><p class="copyright">© Stephen C Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Native Copper, Prehnite

Osceola Mine, Osceola, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-918559.html"><h1>Prehnite, Quartz</h1><h2>Farmington Trap Rock Quarry, Farmington, Hartford County, Connecticut, USA</h2><p>Catalog No. 4574.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Quartz

Farmington Trap Rock Quarry, Farmington, Hartford County, Connecticut, USA

<a href="/photo-894049.html"><h1>Prehnite, Quartz, Calcite</h1><h2>Kurzhunkul' deposit, Beimbet Mailin District, Kostanay Region, Kazakhstan</h2><p>A fine quality specimen from this locality, the third I have added to my collection of worldwide prehnite.</p><p class="copyright">© MinTreasure</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Quartz, Calcite

Kurzhunkul' deposit, Beimbet Mailin District, Kostanay Region, Kazakhstan

<a href="/photo-883492.html"><h1>Prehnite</h1><h2>Fanwood Quarry, Watchung, Somerset County, New Jersey, USA</h2><p>Obtained this specimen from a friend of the collector. Confirmed it came out in 1987, the first documented find of prehnite epimorphs after glauberite from this quarry.
Catalog No. 2467.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Fanwood Quarry, Watchung, Somerset County, New Jersey, USA

<a href="/photo-894028.html"><h1>Prehnite</h1><h2>Goboboseb Mountains, Brandberg Area, Dâures Constituency, Erongo Region, Namibia</h2><p>This is a very fine large prehnite from the Erongo Region of Namibia. It has characteristic form that makes me think it might be from the Kudikop area, but there is no firm documentation for this. Form is different than the calcite/quartz/prehnite specimens usually seen from Namibia. Catalog No. 4601.</p><p class="copyright">© Dan Weinrich</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Goboboseb Mountains, Brandberg Area, Dâures Constituency, Erongo Region, Namibia

<a href="/photo-916623.html"><h1>Prehnite</h1><h2>Val Strem, Tujetsch, Surselva Region, Grisons, Switzerland</h2><p>Obtained at the East Coast Mineral Show in 2018, for my worldwide prehnite collection.</p><p class="copyright">© Stephen C Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Val Strem, Tujetsch, Surselva Region, Grisons, Switzerland

<a href="/photo-885686.html"><h1>Prehnite</h1><h2>Balochistan, Pakistan</h2><p>I obtained this specimen many years ago from a local Houston dealer who sold mostly Indian minerals. At the time that is what I thought also. Later I saw a similar specimen on Mindat uploaded by Rob Lavinsky of The Arkenstone. These prehnite specimens are different from the ones found near Mumbai because they are not epimorphs after laumontite, ...</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Balochistan, Pakistan

<a href="/photo-918558.html"><h1>Prehnite</h1><h2>Goboboseb Mountains, Brandberg Area, Dâures Constituency, Erongo Region, Namibia</h2><p>Catalog No. 4589. I was attracted to this specimen because of its color and form, both very different from what is normally seen in specimens from the Goboboseb mountains of Namibia.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Goboboseb Mountains, Brandberg Area, Dâures Constituency, Erongo Region, Namibia

<a href="/photo-937039.html"><h1>Prehnite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>The form on this small specimen is really appealing to me. Nice luster and color change around the edges.
Catalog No. 3161.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-937042.html"><h1>Prehnite</h1><h2>Fanwood Quarry, Watchung, Somerset County, New Jersey, USA</h2><p>This specimen is from the original 1987 find of prehnite epimorphs after glauberite in this quarry.
Catalog No. 3159.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Fanwood Quarry, Watchung, Somerset County, New Jersey, USA

<a href="/photo-640389.html"><h1>Prehnite, Hydroxyapophyllite-(K)</h1><h2>Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India</h2><p>I really like the form of this specimen, which suggests an abstract sculpture to me. Obtained from Columbia Trading Co., who held it for my approval. Catalog No. 2601.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Hydroxyapophyllite-(K)

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India

<a href="/photo-585158.html"><h1>Prehnite</h1><h2>Oficarsa Quarry, Carchelejo, Cárcheles, Jaén, Andalusia, Spain</h2><p>Another example from this famous quarry. This specimen, Cat. No. 2126 in my collection, shows the lemon yellow color sometimes seen in specimems from the quarry. Obtained years ago from Carlos Pareja.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Oficarsa Quarry, Carchelejo, Cárcheles, Jaén, Andalusia, Spain

<a href="/photo-937035.html"><h1>Prehnite, Laumontite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>Part of my New Jersey minerals/prehnite collection. Ex. Gerald Clark collection. A fine old piece from the 50s or 60s with balls of prehnite on matrix. A solid sheet of prehnite on the back of the specimen is dusted with laumontite. Catalog No. 3289.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Laumontite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-653799.html"><h1>Prehnite</h1><h2>O & G Southbury Quarry, Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA</h2><p>Very pale green to colorless botryoidal sparkling crystallized prehnite covering all sides of this matrix.

Added to my collection of minerals from the Triassic Rift Basins of the East Coast. Photos by the dealer.
Catalog No. 5260.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

O & G Southbury Quarry, Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA

<a href="/photo-586642.html"><h1>Augite, Prehnite</h1><h2>Oficarsa Quarry, Carchelejo, Cárcheles, Jaén, Andalusia, Spain</h2><p>Collected by Carlos Pareja and obtained from him in the early 2000s. The color is outstanding on this specimen and was further enhanced by using daylight balanced fluorescent lights in my studio setup.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Augite, Prehnite

Oficarsa Quarry, Carchelejo, Cárcheles, Jaén, Andalusia, Spain

<a href="/photo-674304.html"><h1>Prehnite, Native Copper, Chrysocolla</h1><h2>Prehnite occurrence, Reichenbach, Baumholder, Birkenfeld, Rhineland-Palatinate, Germany</h2><p>This polished nodule of prehnite with copper was added to my worldwide prehnite collection in 2015. Specimen is catalog number 4065. Photo is by the dealer.</p><p class="copyright">© Cartil Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Native Copper, Chrysocolla

Prehnite occurrence, Reichenbach, Baumholder, Birkenfeld, Rhineland-Palatinate, Germany

<a href="/photo-937038.html"><h1>Prehnite, Datolite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>A nice combination specimen of prehnite and datolite. In my New Jersey and prehnite collections.
Catalog No. 3166.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Datolite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-515966.html"><h1>Prehnite</h1><h2>Millington Quarry, Bernards Township, Somerset County, New Jersey, USA</h2><p>Prehnite ball is 1.5 cm across. Photo by Ryan Christensen, from whom the specimen was obtained in 2012.</p><p class="copyright">© RC-JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Millington Quarry, Bernards Township, Somerset County, New Jersey, USA

<a href="/photo-658737.html"><h1>Prehnite, Julgoldite-(Fe2+), Pumpellyite Subgroup</h1><h2>Andesite quarry, Kreimbach-Kaulbach, Lauterecken-Wolfstein, Kusel, Rhineland-Palatinate, Germany</h2><p>Very good specimen with bytryoidal, gray-green, glossy prehnite crystal aggregates with dark green,almost black pumpellyite aggregates and green julgoldite-(fe2+).

Added to my worldwide prehnite collection in 2014. Photos by the dealer.</p><p class="copyright">© Hu Huehne</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Julgoldite-(Fe2+), Pumpellyite Subgroup

Andesite quarry, Kreimbach-Kaulbach, Lauterecken-Wolfstein, Kusel, Rhineland-Palatinate, Germany

<a href="/photo-634485.html"><h1>Prehnite</h1><h2>Wave Hill Station, Kalkarindji, Victoria-Daly Region, Northern Territory, Australia</h2><p>This is the cut edge of a nodule of prehnite that has weathered out of the enclosing basalt. The color is typical for Australian prehnite, a very pale light green to yellow-green with white inclusions.</p><p class="copyright">© Jewels Fine Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Wave Hill Station, Kalkarindji, Victoria-Daly Region, Northern Territory, Australia

<a href="/photo-640119.html"><h1>Prehnite, Quartz (Var: Rock Crystal), Calcite, Epidote</h1><h2>Goboboseb Mountains, Brandberg Area, Dâures Constituency, Erongo Region, Namibia</h2><p>Beautiful small cabinet specimen: a vug in flood basalt hosts clear quartz crystals, whitish calcite crystals and lime green aggregates of prehnite crystals with very nice color and contrast. Additionally some lustrous dark olive green epidote crystals are present. Backside is trimmed by grinding but unobtrusive. Added to my worldwide prehnite ...</p><p class="copyright">© Montan Park</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Quartz (Var: Rock Crystal), Calcite, Epidote

Goboboseb Mountains, Brandberg Area, Dâures Constituency, Erongo Region, Namibia

<a href="/photo-586643.html"><h1>Prehnite, Calcite</h1><h2>Pune District, Pune Division, Maharashtra, India</h2><p>I obtained this specimen about 15 years ago from an importer who was a fellow geologist. The small, clear calcite crystals sitting on the prehnite are exquisite, especially viewed with a scope. I have never seen a similar specimen since then, though there must be others out there. Catalog no 1775.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Calcite

Pune District, Pune Division, Maharashtra, India

<a href="/photo-1002495.html"><h1>Prehnite</h1><h2>Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania</h2><p>Added to my worldwide prehnite collection in 2019, courtesy of Donald Olson and associates. Catalog number 4687.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania

<a href="/photo-515003.html"><h1>Datolite, Prehnite, Calcite</h1><h2>Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA</h2><p>This cabinet specimen is about 12 cm wide by 6 cm. It was added to my collection in 2012. Photo is by Weinrich Minerals. This is a very fine example of this combination of minerals from a classic East Coast locality.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Datolite, Prehnite, Calcite

Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA

<a href="/photo-639632.html"><h1>Hydroxyapophyllite-(K), Prehnite</h1><h2>Fairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA</h2><p>Large Fluorapophyllite crystals to just under 1 cm cover the top of the specimen with crystallized prehnite. No matrix other than the prehnite. Added to my personal collection (SCB) in 2014. Ex. Robert and Doris Anderson Collection. Photos from Dealer archive.
Catalog No. 3975.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Hydroxyapophyllite-(K), Prehnite

Fairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA

<a href="/photo-646323.html"><h1>Prehnite, Calcite</h1><h2>Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany</h2><p>Added to my prehnite sub-collection in 2014. Photo by the dealer.</p><p class="copyright">© Mintreasure</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Calcite

Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany

<a href="/photo-515971.html"><h1>Prehnite, Chamosite-Clinochlore Series, Epidote</h1><h2>Taza Cercle, Taza Province, Fès-Meknès Region, Morocco</h2><p>Photo by Ryan Christensen. Obtained from him in 2011. The prehnite is included with a dark green mineral that changes the color of the specimen. Catalog no. 3946</p><p class="copyright">© RC-JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Chamosite-Clinochlore Series, Epidote

Taza Cercle, Taza Province, Fès-Meknès Region, Morocco

<a href="/photo-531826.html"><h1>Prehnite</h1><h2>Djebel Melh, Figuig Cercle, Figuig Province, Oriental Region, Morocco</h2><p>This unusual prehnite is a small cabinet specimen. It was acquired in 2010 for my worldwide prehnite collection. Photo by the dealer.
Catalog No. 3209.</p><p class="copyright">© RC-JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Djebel Melh, Figuig Cercle, Figuig Province, Oriental Region, Morocco

<a href="/photo-638494.html"><h1>Prehnite, Quartz</h1><h2>Djebel Melh, Figuig Cercle, Figuig Province, Oriental Region, Morocco</h2><p>Pale green crystals of prehnite to 1.0 cm in size on one side of a crystallized quartz matrix.
Catalog No. 5177.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Quartz

Djebel Melh, Figuig Cercle, Figuig Province, Oriental Region, Morocco

<a href="/photo-1005239.html"><h1>Prehnite</h1><h2>Bafoulabé Cercle, Kayes Region, Mali</h2><p>This specimen was added to my worldwide prehnite collection in 2018. It is another good example of the epimorph that appears occasionally in prehnite from Mali. I am not sure what original mineral was enclosed partly by the prehnite. According to Rock Currier/Demetrius Pohl in the Mineralogical Record, vol. 42, no. 3 the dissolved mineral was ...</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Bafoulabé Cercle, Kayes Region, Mali

<a href="/photo-517434.html"><h1>Prehnite, Epidote</h1><h2>Diakon Commune, Bafoulabé Cercle, Kayes Region, Mali</h2><p>I added this specimen to my personal collection in 2012. Catalog No. 3401.</p><p class="copyright">© SCB</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Epidote

Diakon Commune, Bafoulabé Cercle, Kayes Region, Mali

<a href="/photo-1004403.html"><h1>Prehnite, Quartz</h1><h2>Balochistan, Pakistan</h2><p>Part of my collection of prehnite from worldwide occurrences.
Catalog No. 4417.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Quartz

Balochistan, Pakistan

<a href="/photo-1005234.html"><h1>Prehnite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>Added to my New Jersey prehnite collection in 2018, courtesy of Breck Kent Minerals
catalog no. 4655.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-577053.html"><h1>Prehnite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>This specimen was collected in the 1950s or 1960s at Prospect Park Quarry by Hobart Jones, who amassed a huge collection of material from this and other quarries in the NJ traprock region. The intensity of the color is partly due to using daylight balanced fluorescent lights and a slight under exposure. Color has not been enhanced otherwise. ...</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-451438.html"><h1>Prehnite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>This specimen is in my personal collection, and was formerly in the Ernie Schlicter collection.
The specimen is composed of prehnite epimorphs after anhydrite.</p><p class="copyright">© SCB</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-1002499.html"><h1>Hydroxyapophyllite-(K), Prehnite</h1><h2>Fairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA</h2><p>Added to my East Coast prehnite collection in 2019, courtesy of Unique Minerals. Catalog No. 4677.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Hydroxyapophyllite-(K), Prehnite

Fairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA

<a href="/photo-1003237.html"><h1>Prehnite</h1><h2>Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA</h2><p>Added to my New Jersey minerals collection in 2019. This specimen was out of an old collection with a label stating it was collected in 1925.
Catalog No. 4680.</p><p class="copyright">© Steve Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA

<a href="/photo-517423.html"><h1>Prehnite, Calcite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>This is a recently collected specimen from the 2011 major find at this quarry. Many specimens collected had coatings that could not be removed or lacked luster. It was added to my personal collection in 2012 and came from the internet dealer Jewels Fine Minerals, who supplied the photograph. Catalog No. 3644.</p><p class="copyright">© RC-JFM</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Calcite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-538294.html"><h1>Pectolite, Prehnite</h1><h2>Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA</h2><p>This specimen was added to my New Jersey mineral collection in 2013. It is a small cabinet specimen, 7.5 x 6.5 cm. The pink color of the pectolite is very unusual for this locality. Catalog No. 5003.</p><p class="copyright">© Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Pectolite, Prehnite

Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA

<a href="/photo-492388.html"><h1>Prehnite, Epidote</h1><h2>Diakon Commune, Bafoulabé Cercle, Kayes Region, Mali</h2><p>This specimen is #3292 in my personal collection.
Obtained in 2011. JPS Minerals
This photograph was taken under a daylight balanced fluorescent light. Fluorescent light is known to enhance the color of most green prehnite, especially from Mali. The intensity of the green here may be a little too much, I admit, on seeing other images.</p><p class="copyright">© SCB</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Epidote

Diakon Commune, Bafoulabé Cercle, Kayes Region, Mali

<a href="/photo-937058.html"><h1>Prehnite, Calcite</h1><h2>McBride Avenue & Browertown Road pumping station, Woodland Park, Passaic County, New Jersey, USA</h2><p>In my collection of New Jersey minerals. This is a famous ephemeral locality in New Jersey, open only for a short time while constructing the basement of this pumping station. See article in The Mineralogical Record Vol. 47, #4 p.479 on Prehnite in the Orange Mountain basalt.
Catalog No. 2975.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Calcite

McBride Avenue & Browertown Road pumping station, Woodland Park, Passaic County, New Jersey, USA

<a href="/photo-531817.html"><h1>Prehnite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>It was obtained in 2010 for my NJ prehnite collection, which contains over 200 specimens of all sizes and most of the major localities. Photo by dealer.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-519813.html"><h1>Prehnite</h1><h2>Diakon Commune, Bafoulabé Cercle, Kayes Region, Mali</h2><p>It was obtained in 2012 for my personal collection. This is only the second large epimorph of prehnite after ? I have seen from Mali. The other was obtained in 2008 in Ste. Marie aux Mines from an African dealer who had 100s specimens of Mali prehnite. At the present time I am unsure what mineral was in the cavity now seen. Prehnite usually is ...</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Diakon Commune, Bafoulabé Cercle, Kayes Region, Mali

<a href="/photo-519819.html"><h1>Prehnite, Calcite, Quartz</h1><h2>Goboboseb Mountains, Brandberg Area, Dâures Constituency, Erongo Region, Namibia</h2><p>This is a small cabinet specimen. It was obtained for my personal collection in 2012. It adds to my suite of prehnite specimens from worldwide localities.
Catalog No. 3567.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Calcite, Quartz

Goboboseb Mountains, Brandberg Area, Dâures Constituency, Erongo Region, Namibia

<a href="/photo-937037.html"><h1>Prehnite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>Catalog No. 2972.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-937040.html"><h1>Prehnite, Laumontite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>This specimen shows the structure of epimorphs after anhydrite. There appears to be two generations of prehnite with the last one being quite lustrous.
This specimen was collected by Jim Vanderveer, a noted NJ collector in the 1970s.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Laumontite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-845746.html"><h1>Prehnite</h1><h2>Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA</h2><p>I obtained this specimen from Leonard Himes at the Fine Mineral Show - The Woodlands. He said it was from old Will Casperson stock he had gotten many years ago in Florida. This specimen was probably collected in the 1950s.
Catalog no. 4531.</p><p class="copyright">© Stephen Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA

<a href="/photo-818024.html"><h1>Prehnite, Epidote</h1><h2>Mullah Yusef, Buner District, Khyber Pakhtunkhwa Province, Pakistan</h2><p>I obtained this specimen in 2008, in Tucson, at the Crystal Classics/Kristalle Wholesale room at the AFMS Inn. It was marked as being from the Gerald Clark collection. These are the first photographs I have made of this interesting specimen. It is part of my worldwide Prehnite collection, catalog no. 2846.</p><p class="copyright">© Stephen C. Blyskal</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Epidote

Mullah Yusef, Buner District, Khyber Pakhtunkhwa Province, Pakistan

<a href="/photo-763539.html"><h1>Prehnite</h1><h2>Radau-Oker water tunnel, Oker valley, Harz, Goslar District, Lower Saxony, Germany</h2><p>This specimen was added to my collection of prehnite from worldwide localities in 2016. It is catalog no. 4258 in my collection. Photos are by the dealers.</p><p class="copyright">© Christian Rewitzer</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Radau-Oker water tunnel, Oker valley, Harz, Goslar District, Lower Saxony, Germany

<a href="/photo-736873.html"><h1>Stilbite Subgroup, Prehnite</h1><h2>Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA</h2><p>This specimen was collected in the early 1980s when the quarry was trimmed and leveled for the construction of townhomes. For several years there was a collecting bonanza and specimens stored away for more than 30 years are now coming to light as collections get disbursed. The specimen is now catalog no. 3099 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>

Stilbite Subgroup, Prehnite

Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA

<a href="/photo-668587.html"><h1>Prehnite</h1><h2>Boyleston Quarry, Barrhead, East Renfrewshire, Scotland, UK</h2><p>This small cabinet specimen was added to my worldwide prehnite collection in 2015. Specimen is number 4062 in my catalog. Photo is by the dealer, Cartil Minerals.</p><p class="copyright">© Cartil Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite

Boyleston Quarry, Barrhead, East Renfrewshire, Scotland, UK

<a href="/photo-519802.html"><h1>Prehnite, Quartz, Babingtonite</h1><h2>Qiaojia County, Zhaotong, Yunnan, China</h2><p>It was added to my personal collection in 2012. It adds to my suite of prehnite specimens from China and my overall prehnite collection of worldwide localities.</p><p class="copyright">© Dan Weinrich Minerals</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Prehnite, Quartz, Babingtonite

Qiaojia County, Zhaotong, Yunnan, China