At-A-Glance
Country of Origin
CT
United States
Contributors
Archibald MacMartin
Photos
Essential Information
Specimen ID
3909
Mineral Name
Schorl
Chemical Formula
NaFe++3Al6(BO3)3Si6O18(OH)4
Subcollection
Archibald M. MacMartin
Additional Details
Specimen Number
067
Physical Description
Black 3 cm schorl crystal with smaller crystal attached
Geographic Origin
Locality Nickname
Haddam, Connecticut
Locality Lat/Long
41.4771433, -72.5122763
MinDat Locality URL
Additional Details
Original Attributed Locality
Connecticut
Haddam