The Basin Mine Group is a copper mine located in Santa Cruz county, Arizona at an elevation of 4,849 feet.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Elevation: 4,849 Feet (1,478 Meters)
Commodity: Copper
Lat, Long: 31.48083, -110.71583
Map: View on Google Maps
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Basin Mine Group MRDS details
Site Name
Primary: Basin Mine Group
Secondary: Wieland Group
Secondary: Dewey Prospect
Secondary: Great Silver Mine
Secondary: Red Rock Prospect
Secondary: Basin No 1 Prospect
Commodity
Primary: Copper
Secondary: Silver
Secondary: Gold
Tertiary: Lead
Location
State: Arizona
County: Santa Cruz
District: Harshaw District
Land Status
Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Producer
Operation Type: Unknown
Year First Production: 1882
Year Last Production: 1949
Discovery Year: 1885
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Sonoran Desert
Mineral Deposit Model
Not available
Orebody
Form: LENSES AND SHOOTS
Structure
Type: R
Description: Porphyritic To Fine-Grained Thin To Very Thick Trachyandesite Flows
Type: L
Description: Nw- And Ne-Trending Fissure Systems Cutting Thick-Bedded, Very Fine-Grained Volcanics Of Red Mountain
Alterations
Alteration Type: L
Alteration Text: Andesite Is Crushed And Highly Altered To Soft Vein Material;Surface Oxidation To Great Depths
Rocks
Name: Limestone
Role: Host
Age Type: Host Rock
Age in Years: 72.100000+-3.000000
Name: Rhyolite
Role: Associated
Age Type: Associated Rock
Age Young: Paleocene
Analytical Data
Analytical Data: EARLY 1900'S ASSAY VALUES AVERAGED 7% CU, 1-1.5 OZ/T AU, 5.5% PB, 15 OZ/T AG
Materials
Ore: Limonite
Ore: Cuprite
Ore: Tetrahedrite
Ore: Chrysocolla
Ore: Malachite
Comments
Comment (Deposit): VEIN IN DEWEY PROSPECT DIPS 75 NNE AND IS 2 FT WIDE; VEIN IN GREAT SILVER MINE DIPS 30N AND IS 2-3 FT WIDE; SLICKENSIDES ON WALL OF BASIN NO.1 FAULT FISSURE PITCH 15E
Comment (Workings): WORKINGS ON GREAT SILVER VEIN INCLUDED A 50-FT TUNNEL, STOPED 60 FT TO SURFACE; BASIN NO.1 PROSPECT WORKINGS INCLUDED 188 FT TUNNEL PARALLELING SOUTH OR HANGINGWALL OF VEIN IN FAULT FISSURE, 20-FT. VERTICAL WINZE; DEWEY PROSPECT WORKINGS INCLUDED A SHAFT AND OPEN CUT
Comment (Geology): OLDER SILICATED LIMESTONE AND ALTERED SHALE OCCUR LOCALLY; GREAT SILVER VEIN IS UNDERLAIN BY ANDESITE CONTAINING 2 FT OF SOFT DECOMPOSED VEIN MATERIAL
Comment (Location): LOCATED ON RIDGE BETWEEN HARSHAW AND ALUM CREEKS; DEWEY PROSPECT LOCATED 600 FT SOUTH OF BASIN NO.1 PROSPECT; GREAT SILVER MINE IS 1/4 MILE EAST OF BASIN MINE ; INFO FROM LAND.ST :(1979)
Comment (Production): PRODUCTION DATA AVAILABLE FOR YEAR 1916; WORKED IN 1880'S AND EARLY 1900'S; PRODUCED SOME 100 TONS OF ORE
Comment (Development): OPERATORS AND OWNERS INCLUDED GEORGE WIELAND AND THEODORE GEBLER, MUMME MINING CO, GEORGE WILLARD, F.E. THAYER AND GUS JAEGER, W.R. JOHNSON, J.W. WILSON, T.G. DUNHAM
Comment (Deposit): Discovery Year: 1880'S
References
Reference (Deposit): ABGMT-USBM FILE DATA
Reference (Deposit): ABGMT FILES, STANTON B. KEITH
Reference (Deposit): SIMONS, FRANK S., 1972, MESOZOIC STRATIGRAPHY OF THE PATAGONIA MOUNTAINS AND ADJOINING AREAS, SANTA CRUZ COUNTY, ARIZONA; USGS PROFESSIONAL PAPER 658-E P. 22
Reference (Deposit): SIMONS, FRANK S. 1974, GEOLOGIC MAP AND SECTIONS OF THE NOGALES AND LOCHIEL QUADRANGLES, SANTA CRUZ COUNTY, ARIZONA: USGS MAP I-762 (1:48000)
Reference (Deposit): SCHRADER, FRANK C., 1915, MINERAL DEPOSITS OF THE SANTA RITA AND PATAGONIA MOUNTAINS, ARIZONA; USGS BULLETIN 582, P. 275-276
Reference (Deposit): KEITH, STANTON B., 1975, INDEX OF MINING PROPERTIES IN SANTA CRUZ COUNTY, ARIZONA; ARIZONA BUREAU OF MINES BULLETIN 191, P. 56
Reference (Deposit): ABGMT CLIPPINGS FILE; WEILAND-GEBLER GROUP, GREAT SILVER MINE
Arizona Gold
"Where to Find Gold in Arizona" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Arizona. Read more: Where to Find Gold in Arizona.
