The Jacobsen Ranch is a garnet, gemstone, and beryllium mine located in Clear Creek county, Colorado.
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:
Commodity: Garnet, Gemstone, Beryllium
Lat, Long: 39.71889, -105.39806
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.
Jacobsen Ranch MRDS details
Site Name
Primary: Jacobsen Ranch
Commodity
Primary: Garnet
Primary: Gemstone
Primary: Beryllium
Location
State: Colorado
County: Clear Creek
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Ore: Beryl
Ore: Garnet
Ore: Topaz
Comments
Comment (Geology): GEOL.DESC: ZONED PEGMATITE; CORE: QTZ. PEG.; INTERMED: MICROCLINE, QTZ., TOURMALINE PEG.; BORDER: APLITIC PEG; CONCORDANT IN GNEISS
References
Reference (Deposit): USBM 1966, IC 8298, P. 24
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
