Uraninite (Var: Thorian Uraninite), Serpentine Subgroup: Sherrer Quarry, C.K. Williams Quarry complex, Chestnut Hill, Easton, Northampton County, Pennsylvania, USA

Species: Uraninite (Var: Thorian Uraninite), Serpentine Subgroup

Locality: Sherrer Quarry, C.K. Williams Quarry complex, Chestnut Hill, Easton, Northampton County, Pennsylvania, USA
Dimensions: 10.5 cm x 5 cm x 4.5 cm

Large, rich specimen from the Sherrer Quarry, C.K. Williams Quarry complex, Chestnut Hill, Easton, Northampton County, Pennsylvania featuring black thorian uraninite grains in green to tan serpentine matrix. Former George W. Gehman specimen. Eric Quinter specimen U/Th 0409, pictured on mindat.org. Rare material collected in the early 20th century!