At-A-Glance
Country of Origin
MI
United States
Contributors
Archibald MacMartin
Photos
Essential Information
Specimen ID
1110
Mineral Name
Quartz
Mineral Variety
Agate
Chemical Formula
SiO2
Subcollection
Archibald M. MacMartin
Additional Details
Specimen Number
358
Geographic Origin
Locality Nickname
Agate Harbor, Michigan
Locality Lat/Long
47.4707095, -88.0630739
MinDat Locality URL
Additional Details
Historical Region Name
Copper Country
Original Attributed Locality
Michigan
Lake Superior
Agate Harbor
Geographic Features
Agate Harbor
Keweenaw Peninsula
Lake Superior