Stanley and Brown Prospect

Past Producer in Jackson county in Oregon, United States with commodities Mercury, Clay
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Ownership information
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10040950
MRDS ID M055845
Record type Site
Current site name Stanley and Brown Prospect
Alternate or previous names Brownsboro Clay & Quicksilver
Related records 10183744

Geographic coordinates

Geographic coordinates: -122.6703, 42.45816 (WGS84)
Relative position 3 MI. SE OF BROWNSBORO

Site location context

Political divisions (FIPS codes)

Jackson(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Brownsboro(quadrangle 1:24,000 scale)

Medford(quadrangle 1:100,000 scale)

Medford(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Rogue(hydrologic unit)

Southern Oregon Coastal(hydrologic accounting unit)

Oregon-Washington Coastal(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Oregon Jackson

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 036S 001E 11 E OF NW Oregon

Comments on the location information

  • E/2 NW/4 SEC 11

Commodities

Commodity Importance
Mercury Primary
Clay Secondary

Materials information

Materials Type of material
Chalcedony Gangue
Kaolinite Gangue

Alteration

  • (Local) Kaolinized Volcanics

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name Little Butte Volcanic Series
    Rock description Little Butte Volcanic Series

Nearby scientific data

(1) -122.6703, 42.45816

Economic information

Geologic structures

Type of structure Local
Structure description Shear Zone Striking N45-55w

Controls for ore emplacement

  • Fault Zone Marked By Resistant Crags Of Kaolinized And Weakly Silicified Volcanic Rocks Cut By Chalcedony Veinlets

Comments on the geologic information

  • CINNABAR OCCURS IN IRREGULAR CHALCEDONY VEINLETS

Economic information about the deposit and operations

Development status Past Producer
Commodity type Both
Deposit size Small
Significant No
Discovery year 1902
Discoverer W. M. Stanley, J. Rogers

Mining district

District name Brownsboro

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner R. A. Brown

Comments on the production information

  • 2 OR 3 FLASKS OF HG PRODUCED ABOUT 1920

Workings at the site

  • Type of workings Surface/Underground
    Length 41.76M
    Overall depth 15.24M

Reference information

Bibliographic references

  • Deposit

    BROOKS, H. C., 1963, QUICKSILVER IN OREGON: OREGON DEPT. OF GEOLOGY AND MINERAL INDUSTRIES, BULL. 55, 223 P.

  • Deposit

    MERCURY IN OREGON, 1965, USBM IC 8252

  • Deposit

    OREGON METAL MINES HANDBOOK, 1943, BULL. 14-C, V. 2, 200 P.

  • Deposit

    WILLIAMS, H. AND COMPTON, R.R., 1944, QUICKSILVER DEPOSITS OF THE TILLER, TRAIL, AND BROWNSBORO AREAS AND OF THE PHILLIPS MINE; USGS UNPUBLISHED REPORT

General comments

Subject category Comment text
Deposit RECORD NUMBER (M013809) HAS BEEN MERGED WITH THIS RECORD AND DELETED FROM THE OREGON FILE ; INFO.SRC : BAILEY E H

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1976 Peterson, Jocelyn A. U.S. Geological Survey
Updater 01-OCT-1980 Ferns, Mark L. (Brooks, Howard C.) U.S. Geological Survey
Updater 01-AUG-1993 Gray, Jerry J. Oregon Department of Geology and Mineral Industries

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.