Copper, Prehnite

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Locality: Iroquois Mine, Mohawk, Keweenaw Co., Michigan, USA

Pale yellow-green prehnite matrix with several crystal lined cavities. Small native copper crystals to 2 mm are visible in the prehnite cavities. Specimen could be split into several specimens. Overall size of mineral specimen: 7x6x3 cm. Size of individual crystals: 1-2 mm.

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Copyright © Jolyon Ralph and Ida Chau 1993-2012. 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. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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