5658 - Corundum

At-A-Glance

Country of Origin

MT
United States

Contributors

F. Marshall

Photos

Essential Information

Specimen ID

5658

Mineral Name

Corundum

Mineral Variety

Sapphire

Chemical Formula

Al2O3
Specimen Number
013

Two barrel-shaped loose crystals

Geographic Origin

Locality Nickname

Montana, USA

Locality Lat/Long

46.8796822, -110.3625658
Original Attributed Locality
Montana