Mine detail: Echo Mine

Previously called ''

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Location

Lat / long:

44.38635, -103.81058

Resource(N)

Secondary:	Fluorine-Fluorite
Ore:	Fluorite

Production

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

Geology

Host rock:	Schists
Host type:	Schist

References

MRDS	SD02108
DEP	10055536
Reference	US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688
Reporter	Barari, Rachel A.