Mccormick Mine | UndergroundMines

Key facts

State: California
County: Tuolumne
Development status: Past Producer
Mine type: Underground
Primary commodity: Iron
Verification: Unconfirmed

Also known as

Terry and Sell Lease

Mine Location

Approximate Area

Open in Mine Map

Documented underground 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.

1 shaft symbol
1 adit symbol

Adit : New Melones Dam , 1962
Shaft : New Melones Dam , 1962

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.

Derived from MRDS oper_type (existing operation): Underground

MRDS oper_type documents existing underground operation (dev_stat=Past Producer): 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: Past Producer

Operators / organizations

Hemming, A. E. And A. M. - Last Operators · Historical operator · 1976
W. R. Williamson-Last Operator · Historical operator · 1976
Martin, Joseph W. · Source-reported owner · 1976

Commodities & minerals

Reported minerals

Chromite
Magnesite
Magnetite
Manganite
Penninite
Serpentine
Talc

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