At-A-Glance
Country of Origin
CO
United States
Photos
Essential Information
Specimen ID
2923
Mineral Name
Magnetite
Mineral Variety
Lodestone
Chemical Formula
Fe++Fe+++2O4
Subcollection
Snake River Expedition
Additional Details
Specimen Number
049
Physical Description
Rounded black mass, fractured on long axis
Geographic Origin
Locality Nickname
WIllow Gulch, Costilla Co., Colorado
Locality Lat/Long
37.2049596, -105.5005483
Mining District
Grayback District
Mine Name
Willow Gulch Placer
MinDat Locality URL
Additional Details
Original Attributed Locality
Colorado
Willlow Gulch