At-A-Glance
Country of Origin
Canada
Photos
Essential Information
Specimen ID
2792
Mineral Name
Quartz
Mineral Variety
Amethyst
Chemical Formula
SiO2
Additional Details
Specimen Number
267
Physical Description
Crust of 5 mm amethyst crystals
Geographic Origin
Locality Nickname
Silver Islet Mine, Ontario, Canada
Locality Lat/Long
48.331045, -88.819739
Mining District
Thunder Bay District
MinDat Locality URL
Additional Details
Original Attributed Locality
Lake Superior
near Silver Inlet
Geographic Features
Silver Islet
Lake Superior