Mine detail: R H Magnuson

Previously called ''

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Location

Lat / long:

38.48081, -105.30997

Resource(B)

Primary:	Feldspar
Tertiary:	Beryllium, Silica

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MAS	80430203
DEP	10264156
Reference	{Deposit:: MINOBRAS 1974}{Deposit:: USGS PROFESSIONAL PAPER 227}
Reporter	Martin