Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Calcite from
Beard Mine, Guilford County Copper Mining District, Guilford County, North Carolina, USA


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Beard Mine, Guilford County Copper Mining District, Guilford County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:340662
Long-form Identifier:1:3:340662:5
GUID (UUID V4):0
Nearest other occurrences of Calcite
7.1km (4.4 miles) ⓘJamestown Quarry, Jamestown, Guilford County, North Carolina, USA
8.6km (5.3 miles) ⓘLindsay Mine, Greensboro, Guilford County, North Carolina, USA
10.5km (6.5 miles) ⓘPomona Quarry, Pomona, Greensboro, Guilford County, North Carolina, USA
25.5km (15.9 miles) ⓘAllred Mine (Overton; Randolph Mine; Burns; Aldred), Randolph County, North Carolina, USA
29.9km (18.5 miles) ⓘStokesdale Quarry (Vulcan-Stokesdale Quarry), Stokesdale, Guilford County, North Carolina, USA
30.2km (18.8 miles) ⓘStaley Mine (Gerhardt Mine), Staley, Randolph County, North Carolina, USA
32.0km (19.9 miles) ⓘKindley Prospect, Randolph County, North Carolina, USA
32.3km (20.1 miles) ⓘThomasville Quarry (Martin Marietta Quarry), Thomasville, Davidson County, North Carolina, USA
32.3km (20.1 miles) ⓘMcAllister prospect (Conroy; Davis Hill Mine; Davis Mountain; Dorr's Hill), Randolph County, North Carolina, USA
36.3km (22.5 miles) ⓘSilver Valley Mine (Spring Valley Mine), Silver Valley, Cid Mining District, Davidson County, North Carolina, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 4, 2026 07:34:08
Go to top of page