A superb group of very sharp spinel-law twinned copper crystals associated with minor white baryte from the South Kearsarge Mine in Michigan’s Upper Peninsula Copper District. Unusually-sharp and complex spinel law style copper crystallization for Michigan copper, especially at this locality. This fine specimen has passed through numerous notable collections over the years. One clean repair near the base. Mark Cross photo. Rare!
Original price was: $2,000.00.$1,400.00Current price is: $1,400.00.
Out of stock
Species: Baryte
Locality: Baia Sprie mine, Baia Sprie, Maramureș County, Romania
Size: 11.0 x 6.3 x 4.5 cm, 226 g
View Product
Species: Baryte, Fluorapatite
Locality: Xiefang Mine, Ruijin Co., Ganzhou, Jiangxi, China
Size: 32 x 20 x 10 cm
View Product
Species: Native Copper
Locality: Central Mine, Central, Houghton Township, Keweenaw County, Michigan, USA
Size: 8 x 3.4 x 1.6 cm
View Product
Species: Baryte, Digenite, Guilleminite, Malachite, Uranophane
Locality: Musonoi Mine, Kolwezi, Mutshatsha, Lualaba, DR Congo
Size: 6 cm x 5 cm x 2 cm
View Product
