The Baltimore Mine is a silver, copper, gold, and lead mine located in Saguache county, Colorado at an elevation of 9,724 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: 9,724 Feet (2,964 Meters)
Commodity: Silver, Copper, Gold, Lead
Lat, Long: 38.31139, -106.15083
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.
Baltimore Mine MRDS details
Site Name
Primary: Baltimore Mine
Commodity
Primary: Silver
Primary: Copper
Primary: Gold
Primary: Lead
Secondary: Zinc
Location
State: Colorado
County: Saguache
District: Bonanza (Kerber Creek)
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year Last Production: 1926
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Not available
Orebody
Form: PINCH AND SWELL
Structure
Type: R
Description: Sawatch Range, San Juan Volcanic Field, Rio Grande Rift
Type: L
Description: Bonanza Caldera
Alterations
Alteration Type: L
Alteration Text: Early Barren Stage Of Alteration By Fumarolic Or Acid-Hot Spring Activity Resulted In Intense Silicification, Wallrock Replacement By Jasper And Alteration Products Hematite, Diaspore, Alunite, Barite, Zunyite, Rutile, And Kaolin Minerals. Later Mineralizing Stage By Alkaline Or Neutral Solutions Deposited Ore And Gangue And Caused Micaceous Alteration (Sericite And Chlorite) And Calcite, Quartz, And Pyrite.
Rocks
Name: Latite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Oligocene
Name: Latite
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene
Name: Latite
Role: Associated
Age Type: Host Rock
Age Young: Oligocene
Name: Latite
Role: Associated
Age Type: Host Rock Unit
Age Young: Oligocene
Analytical Data
Analytical Data: 13% PB, 0.3% CU, 6 TO 7 02/TON AG, 0.01 TO 0.02 02/TON AU
Materials
Ore: Chalcopyrite
Ore: Galena
Ore: Pyrite
Ore: Sphalerite
Ore: Tennantite
Comments
Comment (Workings): TWO SHAFTS; NEWER SHAFT IS AT LEAST 100 FT DEEP WITH AT LEAST 120 FT OF DRIFTING WESTWARD AND A SHORT CROSSCUT TO THE SOUTH
Comment (Location): S-T-R, LAT-LONG, AND ELEV. TAKEN FROM BURBANK'S (1932) PLATE 1 (SCALE 1:12000). MINE OR CLAIM LIES ALONG KERBER CR. ACROSS GULCH FROM BONANZA MINE
References
Reference (Deposit): PATTON, H.B., 1916, GEOLOGY AND ORE DEPOSITS OF THE BONANZA DISTRICT, SAGUACHE COUNTY, COLORADO: COLORADO GEOLOGICAL SURVEY BULL. 9, 136 P.
Reference (Deposit): BURBANK, W.S., 1932, GEOLOGY AND ORE DEPOSITS OF THE BONANZA MINING DISTRICT, COLORADO: USGS PROF. PAPER 169, 166 P.
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
