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Island Mine, Alstead, Cheshire Co., New Hampshire, USA

Beryl
Island Mine, Alstead, Cheshire Co., New Hampshire, USA

Photo: 2008 Jeremy Zolan

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Granite pegmatite, Alstead field.

Mineral List

'Albite-Anorthite Series'
Almandine
Beryl

Beryl
var: Aquamarine
var: Goshenite
var: Heliodor

'Biotite'
Fluorapatite
Microcline

Muscovite
Quartz
Schorl

12 entries listed. 7 valid minerals.

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References

Gosse, Ralph (1968): Notes on Rare and Unusual New England Gemstones (Rocks & Minerals 43:753)

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Copyright © Jolyon Ralph and Ida Chau 1993-2013. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. 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 thousands 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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