Safety: Historic mine sites can be hazardous. Never enter abandoned workings without qualified supervision. Read full notice

Nevada · Esmeralda County

Siskon Property

Unconfirmed Molybdenum Mixed Underground / Surface

Key facts

State
Nevada
County
Esmeralda
Mining district
Sylvania (Green Mountain) District
Development status
Prospect
Mine type
Mixed underground / surface
Primary commodity
Molybdenum
Verification
Unconfirmed

Also known as

  • Poison Spring Property, Cucomungo Deposit, Alum Gulch Deposit, Tule Canyon Deposit, Sorenson and Roper Properties, Chessher Property, Alum Creek Deposit

Mine Location

Approximate Area

Open in Mine Map

Documented underground workings

Mindat locality description

Structure: Fault Trending N50w Alteration: Silicification, Sericitization, Argillization Of Rocks Along Zone Of Weakness Commodity: Flakes and rosettes of molybdenite Deposit: Large area affected by alteration and mineralization, possibly several sq…

View full locality record on Mindat

View individual source records (2)

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

  • USGS MRDS working type: Surface/Underground
  • MRDS work_type documents underground workings: Surface/Underground · work_type

Verification

Unconfirmed

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

Why it's listed

Source records document both underground and surface mining.

View sources & evidence

History & operations

Historical record

  • Development status: Prospect

Operators / organizations

  • Sorensons · Source-reported owner

Commodities & minerals

Reported minerals

  • Clay
  • Jarosite
  • Quartz
  • Sericite
  • Ferrimolybdite
  • Ilsemannite
  • Molybdenite
  • Pyrite
View all 19 reported minerals
  • Clay
  • Jarosite
  • Quartz
  • Sericite
  • Ferrimolybdite
  • Ilsemannite
  • Molybdenite
  • Pyrite
  • commodity:Iron
  • commodity:Molybdenum
  • Ferrimolybdite
  • Ilsemannite
  • Jarosite
  • Molybdenite
  • Muscovite
  • Pyrite
  • Quartz
  • Quartz-monzonite
  • Sericite

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

Mindat

Type: Mineralogical locality database

Record: Mindat Locality: 429256

Supports:

  • locality identity
  • reported minerals (11)

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

View on Mindat

Related underground mines

Old Sylvania Mine

Nevada · Esmeralda County

Source Corroborated Silver Past Producer Mixed Underground/Surface

Documented shaft/adit evidence

Cowhide Mine

Nevada · Esmeralda County

Unconfirmed Clay Past Producer Mixed Underground/Surface

Historical mapped workings available

Mac Boyle Blue Mine

Nevada · Esmeralda County

Unconfirmed Talc-Soapstone Past Producer Mixed Underground/Surface

Oasis Mine

Nevada · Esmeralda County

Unconfirmed Talc-Soapstone Past Producer Mixed Underground/Surface

Historical mapped workings available