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Nevada · Eureka County

Onondaga

Unconfirmed Silver Underground 3 mapped shafts 5 mapped adits

Key facts

State
Nevada
County
Eureka
Development status
Past Producer
Mine type
Underground
Primary commodity
Silver
Verification
Unconfirmed

Mine Location

Approximate Area

Open in Mine Map

Documented underground workings

Mindat locality description

Sec 17 T31N R51E. Contains the Ruby and Malachite claims. Silver. Structure: Nw Trending Faults Alteration: Volcanics Widely Propylitized With A Pyrite Halo Around The Mineralized Area Deposit: About 1000 feet southeast of the zenoli mine. Most prod…

View full locality record on Mindat

Additional documented workings

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

Historical mapped workings

USGS historical topographic mapping. Features may no longer exist.

  • 3 shaft symbols
  • 5 adit symbols
  • Adit : Beowawe , 1957
  • Shaft : Scotts Gulch , 1985
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.
  • Shaft
    Mapped on historical USGS topographic data (Mine Shaft). Historical map features may no longer exist in the field.
  • USGS MRDS working type: Underground
  • MRDS work_type documents underground workings: Underground · work_type

Verification

Unconfirmed

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

Why it's listed

USGS source data documents underground workings for this record.

View sources & evidence

History & operations

Historical record

  • Development status: Past Producer

Operators / organizations

  • Silver Bromide Mining Co · Historical operator

Commodities & minerals

Reported minerals

  • Barite
  • Calcite
  • Quartz
  • Argentite
  • Galena
  • Pyrite
  • Sphalerite
  • Acanthite
View all 26 reported minerals
  • Barite
  • Calcite
  • Quartz
  • Argentite
  • Galena
  • Pyrite
  • Sphalerite
  • Acanthite
  • Andesite
  • Baryte
  • Calcite
  • Chalcopyrite
  • commodity:Copper
  • commodity:Gold
  • commodity:Lead
  • commodity:Silver
  • commodity:Zinc
  • Cuprite
  • Galena
  • Goethite
  • Limonite
  • Malachite
  • Pyrite
  • Quartz
  • Sphalerite
  • Wad

Access & recent conditions

Land
unknown

Community reports

No community field reports yet.

I Visited This Mine

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 shaft symbols (3)
  • mapped adit symbols (5)

Historical mapped features may no longer exist.

Dataset information

Mindat

Type: Mineralogical locality database

Record: Mindat Locality: 60674

Supports:

  • locality identity
  • reported minerals (19)

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

View on Mindat

Related underground mines

Benjamin Harrison Mine

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Historical mapped workings available

Zenoli Mine

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Source Corroborated Silver Past Producer Underground

Documented shaft/adit evidence

Atlas Shaft

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Documented shaft evidence

Antelope Mine

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Historical mapped workings available