Where to Find Muscovite in Connecticut
Connecticut has 6 mapped collecting spots that report muscovite, spread across 2 counties. The largest share sits in Lower Connecticut River Valley Planning Region with 5 spots. 4 of the spots are on land mapped as publicly accessible.
Every muscovite spot we track in Connecticut
Best spotClark Hill QuarriesLower Connecticut River Valley Planning Region, ConnecticutPublic access · Beryl, Aquamarine, Garnet +7
Best spotCase QuarriesLower Connecticut River Valley Planning Region, ConnecticutPublic access · Beryl, Aquamarine, Columbite +5
Best spotCCC QuarryLower Connecticut River Valley Planning Region, ConnecticutPublic access · Beryl, Aquamarine, Microcline +5
Hewitt Gem QuarryLower Connecticut River Valley Planning Region, ConnecticutPermission required · Beryl, Aquamarine, Morganite +7
Case QuarryLower Connecticut River Valley Planning Region, ConnecticutPermission required · Albite, Microcline, Quartz +6
Roebling MineWestern Connecticut Planning Region, ConnecticutPublic access · Aquamarine, Beryl, Biotite +5
Standout muscovite spots in Connecticut
Hand-picked from the full list above, with the reason each one earns a trip.
Case Quarries
Lower Connecticut River Valley Planning Region
The Case Quarries are one of only three sites in Connecticut where mineral collecting on state land is legally sanctioned, set in the pegmatites of Meshomasic State Forest.
CCC Quarry
Lower Connecticut River Valley Planning Region
The CCC Quarry, a 19th-century feldspar working near the old Civilian Conservation Corps camp in Cockaponset State Forest, is the third state-sanctioned collecting site in Connecticut.
Clark Hill Quarries
Lower Connecticut River Valley Planning Region
Clark Hill in Meshomasic State Forest is a second DEEP-sanctioned collecting site and includes the well-known Nathan Hall Quarry.
Best counties for muscovite in Connecticut
Ranked by the number of mapped muscovite spots. County links open the full rockhounding page for that county.
Before you go
Read the muscovite identification guide so you know what a keeper looks like in the field: Muscovite in the encyclopedia.
