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Calcite Gallery

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Calcite : CaCO3

Hunting Hill quarry (Rockville Crushed Stone Quarry; Travilah Quarry; Rockville Quarry; Bardon Stone Quarry), Rockville, Montgomery Co., Maryland, USA

Calcite in tubular shapes. Specimen 511 in the collection of the photographer, Alan Goldstein.
 © Alan GoldsteinPhoto ID: 24939    View Count: 335

Calcite : CaCO3, Grossular : Ca3Al2[SiO4]3

Hunting Hill quarry (Rockville Crushed Stone Quarry; Travilah Quarry; Rockville Quarry; Bardon Stone Quarry), Rockville, Montgomery Co., Maryland, USA

Size of the calcite matrix is 4.5 cm x 2 cm, but the size of the garnet is 5mm x 5mm.
Photo ID: 216853    View Count: 39
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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 27th Nov 2009 11:13:48