At-A-Glance
Country of Origin
CO
United States
Photos
Essential Information
Specimen ID
847
Mineral Name
Opal
Mineral Variety
Hyalite
Chemical Formula
SiO2•n(H2O)
Additional Details
Specimen Number
066
Physical Description
Hyalite opal, brown translucent crust on rhyolite
Geographic Origin
Locality Nickname
Crystal Peak, Colorado
Locality Lat/Long
39.4344319, -106.1144652