3778 - Pyrolusite

At-A-Glance

Country of Origin

NM
United States

Photos

Essential Information

Specimen ID

3778

Mineral Name

Pyrolusite

Mineral Variety

Polianite

Chemical Formula

MnO2
Specimen Number
021

Rich mass of partial crystals, pseudomorph

Geographic Origin

Locality Nickname

Lake Valley, New Mexico

Locality Lat/Long

36.0916798, -108.1572917

Mining District

Lake Valley District
Original Attributed Locality
New Mexico
Lake Valley