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California · Inyo County

Adamson Mine

Unconfirmed Tungsten Underground 3 mapped adits

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Key facts

State
California
County
Inyo
Development status
Plant
Mine type
Underground
Primary commodity
Tungsten
Verification
Unconfirmed

Mine Location

Approximate Area

Open in Mine Map

Documented underground workings

Mindat locality description

A W-Cu-Mo-Ag-Au mine located in secs. 29, 30 & 31, T6S, R30E, MDM, 3.0 km (1.9 miles) SW of Scheelite, along the North Branch Morgan Creek near its confluence with Pine Creek (1 mile SE of Mount Morgan), in the Sierra Nevada, near the Pine Creek Mine, …

View full locality record on Mindat

Additional documented workings

  • Adit — documented in 1 source record.
    USGS Historical Topographic Mine Features

Historical mapped workings

USGS historical topographic mapping. Features may no longer exist.

  • 3 adit symbols
  • Adit : Mount Tom , 1982
View individual source records (4)

Every underlying record used to build the summary above, for research/verification use.

  • Adit
    Mapped on historical USGS topographic data (Adit). Historical map features may no longer exist in the field.
  • USGS MRDS working type: Underground
  • MRDS work_type documents underground workings: Underground · work_type
  • MRDS oper_type documents existing underground operation (dev_stat=Plant): Underground · oper_type

Verification

Unconfirmed

Source records support underground workings, but UndergroundMines has not yet independently verified this mine.

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Why it's listed

USGS source data documents underground workings for this record.

View sources & evidence

History & operations

Historical record

  • Development status: Plant

Operators / organizations

  • Union Carbide Mining And Metals Division-Pine Creek Op. · Historical operator · 1981
  • Paniminas Inc. · Source-reported owner · 1981

Commodities & minerals

Reported minerals

  • Bornite
  • Chalcocite
  • Chalcopyrite
  • commodity:Tungsten
  • Covellite
  • Fluorite
  • Molybdenite
  • Powellite
View all 9 reported minerals
  • Bornite
  • Chalcocite
  • Chalcopyrite
  • commodity:Tungsten
  • Covellite
  • Fluorite
  • Molybdenite
  • Powellite
  • Scheelite

Access & recent conditions

Land
unknown

Community reports

No community field reports yet.

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Sources & evidence

USGS Mineral Resources Data System

Type: Historical mine record

Supports:

  • mine identity
  • development status
  • commodities
  • underground eligibility evidence

USGS Historical Topographic Mine Features

Type: Historical mapped physical features

Dataset: DOI 10.5066/P9TAALR6

Supports:

  • mapped adit symbols (3)

Historical mapped features may no longer exist.

Dataset information

Mindat

Type: Mineralogical locality database

Record: Mindat Locality: 78422

Supports:

  • locality identity
  • reported minerals (9)

A Mindat locality match does not by itself establish underground workings.

View on Mindat

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