Mine detail: H.N. Johns Prospect

Location:	Hancock County, Tennessee, United States, North America
Lat / long:	36.42814, -83.24071
dep_id:	10025714
mrds_id:	K001642
Commodity type:	metallic
Trace mineral:	Zinc, Iron, Cadmium
Operation type:	Unknown
Production size:	No production occurred
Development status:	Occurrence
ore:	Calamine, Greenockite, Pyrite, Smithsonite, Sphalerite
gangue:	Chert
orebody_fm:	IRREGULAR
ore_ctrl:	Breccia Zone
Reporter:	Hale, Robin C.
hrock_unit:	Kingsport Formation, Dolomite
hrock_type:	Dolomite
disc_yr:	1916
discr:	Supposedly American Zinc Company
References:	Deposit:: SECRIST, M.H., 1924, ZINC DEPOSITS OF EAST TENNESSEE: TENN. DIV. GEOL., BULL. 31, 165 P. Deposit:: MAHER, S.W., 1958, THE ZINC INDUSTRY OF TENNESSEE: TENN. DIV. GEOL., INF. CIR. NO. 6, 28 P. Deposit:: 1924 GEOLMAP SECRIST, M.H., TENN. DIV. GEOL., REPORT Deposit:: 1958 COMPILE MAHER, S.W., TENN. DIV. GEOL., REPORT Deposit:: KENT, D.F., MAPS OF THE SHILOH, JOHNS, AND IDOL ZINC PROSPECTS, HAWKINS, HANCOCK, AND GRAINGER COUNTIES, EAST TENNESSEE: USGS STRATEGIC MINERALS INVESTIGATIONS, PRELIMINARY MAPS. Production:: SECRIST, M.H., 1924, TENN. DIV. GEOL. BULL. 31.