Bull Neck Mine, Fairfax Co., Virginia

Data exported from DRC 3.00 (c) 2012 Gary Kindel
Mine:	BULL NECK MINE
City:		Mine ID:	337383
County	FAIRFAX	Seq Nbr:	W000348
State	VIRGINIA	Latitude	38.9653
Country	USA	Longitude	-77.2161
Alternate Mine Names
Topographic Map
Map Name		Map Scale	250' Quad Map
FALLS CHURCH		FALLS CHURCH	WASHINGTON
Map Coordinates
Meridian	Township	Range	Section	Sub Section
Zone	Hemisphere	Northing	Easting
18		4315060	307990
Geology and Ore Deposit Information
Deposit Model	Deposit Type	Deposit Size	Deposit Age	Deposit Form
LOW-SULFIDE AU-QUART	PLACER, VEIN/SHEAR ZONE	LINEAR	POST DEV
Deposit Desc:	OPERATED FIRST AS A PLACER REMOVING RESIDUAL GOLD IN ALLUVIUM.
Local Structure	AVERAGE SCHISTOSITY STRIKES N 15 DEG E
Non-Ore Minerals	QUARTZ, GALENA, CHALCOPYRITE, BORNITE, CHLORITE, SERICITE, FELDSPAR, TALC
Ore Minerals	NATIVE GOLD, AURIFEROUS PYRITE
Mineral Occurrences
Mineral Species		Variety	Strunz	Frequency
BORNITE		Not Specified	2/B.02-30	Reported
CHALCOPYRITE		Not Specified	2/C.03-10	Reported
CHLORITE		Not Specified		Reported
FELDSPAR		Not Specified		Reported
GALENA		Not Specified	2/C.15-40	Reported
GOLD		Native	1/A.01-40	Reported
Gold		Not specified	1/A.01-40	Reported
Muscovite		Not specified	8/H.10-70	Reported
MUSCOVITE		SERICITE	8/H.10-70	Reported
PYRITE		Not Specified	2/D.17-30	Reported
QUARTZ		Not Specified	4/D.01-10	Reported
Siderite		Not specified		Reported
TALC		Not Specified	8/H.09-40	Reported