Mine detail: Bismark-Ida Florence Groups

Previously called ''

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Location

Lat / long:

43.90552, -103.43

Resource(M)

Primary:	Gold, Silver
Ore:	Gold, Silver
Gangue:	Hornblende, Magnesite, Pyrite, Pyrrhotite, Quartz, Siderite, Sphalerite

Production

Operation type:	Unknown
Production size:	Small
Development status:	Producer
First production started:	1893

Geology

Associated type:

Diorite

References

MRDS	SD02510
DEP	10110042
Reference	{Deposit:: USBM INFO CIRC 7707, P. 96-97.}{Deposit:: SDSMT BULL 18}{Production:: USBM INFO CIRC 7707, P. 97}
Reporter	Barari, Rachel A.