Copper, Quartz, Epidote

Copper : Cu, Quartz : SiO₂, Epidote : {Ca₂}{Al₂Fe³⁺}[O|OH|SiO₄|Si₂O₇]

Locality: Phoenix Mine, Phoenix, Keweenaw Co., Michigan, USA

Superlative Copper from one of the world’s great localities. The Copper is very well-crystallized, led by a sharp euhedral 1 cm , HOLLOW, crystal. These crystals are intergrown with numerous quality quartz crystals. This is a great thumb! 2.8 x 1.5 x 1.5 cm

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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 08:09:39

Copper, Quartz, Epidote

Copper : Cu, Quartz : SiO2, Epidote : {Ca2}{Al2Fe3+}[O|OH|SiO4|Si2O7]

Copper : Cu, Quartz : SiO₂, Epidote : {Ca₂}{Al₂Fe³⁺}[O|OH|SiO₄|Si₂O₇]