Mine detail: Blair Group

Location:	Harney County, Oregon, United States, North America
Lat / long:	42.30348, -118.71408
dep_id:	10040259
mrds_id:	M054960
Commodity type:	metallic and nonmetallic
Major mineral:	Mercury, Barium-Barite, Copper
Operation type:	Unknown
Production size:	No production occurred
Development status:	Occurrence
ore:	Cinnabar, Malachite
gangue:	Chalcedony, Opal, Quartz
model:	154: Epithermal quartz-alunite Au
alteration:	Minor Silicification
conc_proc:	Hydrothermal Solutions
Reporter:	Peterson, Jocelyn A., Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J., Li, Zhiping (Peters, S.)
hrock_unit:	Steens Mountain Volcanic Series
hrock_type:	Andesite
disc_yr:	1940
discr:	Rube Blair
References:	Deposit:: BROOKS, H. C., 1963, QUICKSILVER IN OREGON: OREGON DEPT. OF GEOLOGY AND MINERAL INDUSTRIES, BULL. 55, 223 P. Deposit:: MERCURY IN OREGON, 1965, USBM IC 8252, TABLE 26, P. 329. Deposit:: FREDERICK, F., 1945, STATE OF OREGON MAP SHOWING LOCATION OF QUICKSILVER DEPOSITS: OREGON DEPT. OF GEOL. AND MIN. INDUSTRIES, SCALE 1:1,000,000 Deposit:: ROSS, C.P., 1942, QUICKSILVER DEPOSITS IN THE STEENS AND PUEBLO MOUNTAINS, SOUTHERN OREGON: USGS BULL. 931-J P. 227-258 Deposit:: 5) WILLIAMS, H. AND COMPTON, R.R., 1953, QUICKSILVER DEPOSITS OF STE Deposit:: LANCASTER, H.K., 1941, BLAIR GROUP, OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES, UNPUBLISHED FILE REPORT. Deposit:: 1941 RECON UNPUBLISHED FILE REPOR