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

Nevada · Humboldt County

Mary Claims

Mindat Confirmed Zinc Mixed Underground / Surface 2 mapped shafts 1 mapped adit

Key facts

State
Nevada
County
Humboldt
Mining district
Jungo Area
Development status
Occurrence
Mine type
Mixed underground / surface
Primary commodity
Zinc
Verification
Mindat Confirmed

Also known as

  • NBMG Sample Site 2425

Mine Location

Approximate Area

Open in Mine Map

Documented underground workings

Mindat locality description

Deposit: Shaft must have encountered intrusive (metamorphosed coarse-grained granodiorite?) also limestone on dump with milky white quartz material. Deposit type: Low-sulfide Au-quartz vein Development: Fairly new claim posts but no paper on them. No …

View full locality record on Mindat

Additional documented workings

  • Shaft — documented in 2 source records.
    USGS Historical Topographic Mine Features · Mindat

Historical mapped workings

USGS historical topographic mapping. Features may no longer exist.

  • 2 shaft symbols
  • 1 adit symbol
  • Shaft : Jungo , 1971
View individual source records (4)

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

  • Shaft
    Mapped on historical USGS topographic data (Mine Shaft). Historical map features may no longer exist in the field.
  • Shaft
    Documented in Mindat locality data. Evidence: Deposit: Shaft must have encountered intrusive (metamorphosed coarse-grained granodiorite?) also limestone on dump with milky white q…
  • USGS MRDS working type: Surface/Underground
  • MRDS work_type documents underground workings: Surface/Underground · work_type

Verification

Mindat Confirmed

Mindat locality corroborates underground workings.

Why confirmed?

Mindat locality corroborates underground workings.

Why it's listed

Source records document both underground and surface mining.

View sources & evidence

History & operations

Historical record

  • Development status: Occurrence

Commodities & minerals

Reported minerals

  • Quartz
  • commodity:Arsenic
  • commodity:Copper
  • commodity:Zinc
  • Diorite
  • Limestone
  • 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

USGS Historical Topographic Mine Features

Type: Historical mapped physical features

Dataset: DOI 10.5066/P9TAALR6

Supports:

  • mapped shaft symbols (2)
  • mapped adit symbols (1)

Historical mapped features may no longer exist.

Dataset information

Mindat

Type: Mineralogical locality database

Record: Mindat Locality: 429927

Supports:

  • locality identity
  • reported minerals (6)
  • underground workings

View on Mindat

Related underground mines

NBMG Sample Site 2944

Nevada · Humboldt County

Unconfirmed Lead Past Producer Mixed Underground/Surface

Documented adit evidence

Ole Boy Mine

Nevada · Humboldt County

Unconfirmed Silver Occurrence Mixed Underground/Surface

Documented shaft/adit evidence

Unnamed Prospect

Nevada · Humboldt County

Unconfirmed Gold Occurrence Underground

Documented shaft evidence

Riley Extension

Nevada · Humboldt County

Unconfirmed Zinc Past Producer Underground

Historical mapped workings available