The J. L. Prospect is a mercury mine located in Douglas county, Oregon at an elevation of 3,501 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: 3,501 Feet (1,067 Meters)
Commodity: Mercury
Lat, Long: 43.05833, -122.85694
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.
J. L. Prospect MRDS details
Site Name
Primary: J. L. Prospect
Secondary: Chimney Claim
Commodity
Primary: Mercury
Location
State: Oregon
County: Douglas
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.
Administrative Organization: Umpqua National Area
Holdings
Not available
Workings
Not available
Ownership
Owner Name: Vernon Lerwill And Charles Jackson
Years: 1965 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: Klamath Mountains
Physiographic Detail: Cascade Range
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Silicified Fault Breccia
Rocks
Name: Basalt
Role: Host
Age Type: Host Rock Unit
Age Young: Oligocene
Name: Basalt
Role: Host
Age Type: Host Rock
Age Young: Oligocene
Analytical Data
Analytical Data: 4 CHIP SAMPLES RANGED FROM 0.1 TO 0.6 LB/TON HG
Materials
Ore: Cinnabar
Comments
Comment (Location): NW/4 SEC 17
References
Reference (Deposit): RAMP, L., 1972, GEOLOGY AND MINERAL RESOURCES OF DOUGLAS COUNTY OREGON: OREGON DEPT. OF GEOLOGY AND MINERAL INDUSTRIES, BULL. 75, P. 47 - 58
Reference (Deposit): MERCURY IN OREGON, 1965, USBM IC 8252
Reference (Deposit): RAMP, L., 1965, JL CINNABAR GROUP: ODGMI UNPUBLISHED REPORT
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.
