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Stephens Ledge, Cumberland, Providence Co., Rhode Island, USA

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Detailed Mineral List:

Galena
Formula:	PbS
Reference:	Museum of Natural History, Roger Williams Park, Providence, R.I. M645







Quartz var: Milky Quartz
Reference:	Museum of Natural History, Roger Williams Park, Providence, R.I. M645








Sphalerite
Formula:	ZnS
Reference:	Museum of Natural History, Roger Williams Park, Providence, R.I. M645







Tremolite
Formula:	☐{Ca₂}{Mg₅}(Si₈O₂₂)(OH)₂
Reference:	Museum of Natural History, Roger Williams Park, Providence, R.I. M720

4 entries listed. 3 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in Rhode Island, USA 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. Current server date and time: 30th Jun 2011 17:58:50