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Stoddard Mine, Westmoreland, Cheshire Co., New Hampshire, USA

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A fluorite mine. The largest of three veins, the east vein, was worked by Lovat Frazer from about 1908 to 1917, and was said to have produced about 3,500 tons of fluorspar. The mine was then operated by American Wire & Steel of Worcester, Mass., from 1917 to 1923, and reportedly produced another 3,000 tons. New Hampshire Fluorspar Company worked the west vein from 1935 to 1937. United Feldspar & Minerals Corp. operated the mine in 1938. (Bardill, 1946)

Mineral List

14 valid minerals.

This page contains all mineral locality references listed on This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.


Ladoo, Raymond B. (1927) Fluorspar: Its Mining, Milling, and Utilization with a Chapter on Cryolite. U.S. Bureau of Mines, Bulletin 244, Washington D.C.

Bardill, J. D. (1946), Exploration of the Stoddard Fluorite Mine, Cheshire County, New Hampshire, U.S. Bureau of Mines Report 3937.

Meyers & Stewart (1956), Geology of New Hampshire, Part III.

Rocks & Minerals (1990): 65: 329-335.

Nashua Mineralogical Society (1995). Display Catalogue.

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