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Grafton Quarry, Grafton, Windham Co., Vermont, USA

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Detailed Mineral List:

Actinolite
Formula:	☐{Ca₂}{(Mg,Fe²⁺)₅}(Si₈O₂₂)(OH)₂
Reference:	Dana 6:1058.







Quartz
Formula:	SiO₂
Reference:	Dana 6:1058.







Talc
Formula:	Mg₃(Si₄O₁₀)(OH)₂
Reference:	Dana 6:1058.

3 entries listed. 3 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in Vermont, 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: 25th Jun 2011 22:39:27