Mine detail: Welch Mine

Previously called ''

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Location

Lat / long: 42.99998, -71.21613

Resource(B)

Primary: Tantalum, Feldspar, Niobium (Columbium)
Ore: Columbite, Tantalite

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

References

MRDSD001873
DEP10009166
ReferenceOLSON, J. C., 1950, FELDSPAR AND ASSOCIATED PEGMATITE MINERALS IN NEW HAMPSHIRE, NEW HAMPSHIRE STATE PLANNING AND DEVELOPMENT COMM. MINERAL RESOURCES SURVEY, PT. 2
ReporterParker, Raymond L.