The Twin Baby is a gold and copper mine located in Union county, Oregon.
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
Twin Baby MRDS details
Site Name
Primary: Twin Baby
Secondary: Vindicator Gold Mines
Commodity
Primary: Gold
Primary: Copper
Location
State: Oregon
County: Union
District: Medical Springs
Land Status
Administrative Organization: Wallowa-Whitman National Forest
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Columbia Plateau
Physiographic Section: Payette Section
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Name: Greenstone
Role: Host
Age Type: Host Rock
Age Young: Late Triassic
Analytical Data
Not available
Materials
Ore: Chalcopyrite
Ore: Pyrite
Gangue: Clay
Gangue: Quartz
Gangue: Limonite
Comments
Comment (Production): A FEW THOUSAND DOLLARS.
Comment (Deposit): OCCURRENCES OF HIGH GRADE ORE APPEAR TO BE OF SMALL LATERAL DIMENSION.
Comment (Workings): SHAFT 335 FEET DEEP; SEVERAL SHORT ADITS AND CUTS. A FEW THOUSAND DOLLARS.
Comment (Geology): GEOL.DESC: ON SURFACE VEIN CONSISTS OF BRECCIATED COUNTRY ROCK WITH STRINGERS & NODULES OF QUARTZ; SEVERAL OTHER VEINS AND MINERALIZED FAULT ZONE.
Comment (Deposit): CONSV. RECORD (M014783) MERGED AND DELETED FROM THE OREGON FILE. ; INFO.SRC : 2 UNPUB REPT
References
Reference (Deposit): BROOKS, H. C., AND RAMP, L., 1968 , GOLD AND SILVER IN OREGON: ODGMI BULL. 61 , P. 101 .
Reference (Deposit): OREGON METAL MINES HANDBOOK, 1939, ODGMI BULL. 14-A, P. 112.
Oregon Gold
"Where to Find Gold in Oregon" 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 Oregon. Read more: Where to Find Gold in Oregon.
