Safety: Historic mine sites can be hazardous. Never enter abandoned workings without qualified supervision. Read full notice
UndergroundMines
Search Sign in Join Free

California · Placer County

Two Orphans

Unconfirmed Gold Underground

Save Mine I Visited Verify Flag Add to Trip

Key facts

State
California
County
Placer
Development status
Past Producer
Mine type
Underground
Primary commodity
Gold
Verification
Unconfirmed

Mine Location

Approximate Area

Open in Mine Map

Documented underground workings

Mindat locality description

A former lode Au-Cu-Pb-Ag occurrence/mine located in the NW¼ (estimated) sec. 30, T13N, R8E, MDM, 2.5 km (1.5 miles) W of Elders Corner (1 mile ENE of Mt. Vernon Community Hall). The property is comprised of 21 acres. Owned by B. A. Fredericks & A. Lo…

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: 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.

Verify Mine Flag 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

  • B. A. Fredericks A. Locatelli · Source-reported owner

Commodities & minerals

Reported minerals

  • Quartz
  • Gold
  • Pyrite
  • Native Gold
  • Pyrite
  • Quartz

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: 85850

Supports:

  • locality identity
  • reported minerals (3)

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

View on Mindat

Related underground mines

Alabama

California · Placer County

Unconfirmed Gold Past Producer Underground

Documented shaft evidence

Alameda

California · Placer County

Unconfirmed Gold Past Producer Mixed Underground/Surface

Historical mapped workings available

American Bar

California · Placer County

Unconfirmed Gold Past Producer Underground

Adams

California · Placer County

Unconfirmed Gold Past Producer Underground