At-A-Glance
Country of Origin
CT
United States
Contributors
Charles Dahlgren
Photos
Essential Information
Specimen ID
1768
Mineral Name
Muscovite
Chemical Formula
KAl2(Si3Al)O10(OH,F)2
Subcollection
Captain Charles Bunker Dahlgren
Additional Details
Specimen Number
070
Notes for Researchers
Possibly has wrong label. Label states variety "margarodite" on topaz.
Physical Description
Partial white book crystals on quartz
Geographic Origin
Locality Nickname
Trumbull, Connecticut
Locality Lat/Long
41.2428563, -73.2006639