Mine detail: Break of Day

Location:	San Bernardino County, California, United States, North America
Lat / long:	35.37333, -116.24392
dep_id:	10034020
mrds_id:	M020695
Commodity type:	metallic
Major mineral:	Copper
Operation type:	Unknown
Production size:	Small ammount of material produced
Development status:	Past Producer
ore:	Chalcopyrite
Reporter:	Fraticelli, L. A. (Albers, J.)
hrock_type:	Limestone
arock_type:	Diorite
References:	Deposit:: TUCKER, W. B. AND SAMPSON, R. J., 1930 , LOS ANGELES FIELD DIV.; 26TH REPT. STATE MINERALOGIST; CALIF. MIN. BUR., P. 220 Deposit:: WRIGHT, L. A., ETAL, 1953 , MINES AND MINERAL DEPOSITS, SAN BERNARDINO COUNTY, CALIF.; CALIF. JOUR. MINES AND GEOLOGY, VOL. 49 , NOS. 1 & 2 ; DIV. OF MINES, P. 20 (AP.) Production:: WRIGHT, L. A., 1953 , P. 20 (AP.) (SEE REF.)