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French Mine (New Hampshire Mica and Mining Co. Mine), Alstead, Cheshire Co., New Hampshire, USA
Mineral List
| Albite var: Cleavelandite 'Albite-Anorthite Series' Almandine Autunite | Beryl 'Biotite' Fluorapatite Graftonite | Microcline Muscovite Quartz Schorl | Sillimanite Spodumene var: Hiddenite ? var: Kunzite ? |
16 entries listed. 11 valid minerals.
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References
Sterrett, Douglas Bovard (1923): Mica deposits of the United States. (USGS Bulletin 740).
Megathlin, G. A. (1928): Spodumene and Autunite from Alstead, New Hampshire (American Mineralogist 13(12):578-579)
Meyers & Stewart (1956): Geology of New Hampshire, Part III.
Megathlin, G. A. (1928): Spodumene and Autunite from Alstead, New Hampshire (American Mineralogist 13(12):578-579)
Meyers & Stewart (1956): Geology of New Hampshire, Part III.
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