Bertrandite
$250.00
Availability: 1 in stock
Bertrandite is commonly found in beryllium rich pegmatites and is in part an alteration of beryl. This specimen has a dense coverage of fine blades with some manganese oxides deposited in scattered blebs.
Locality: Foote Lithium Company Mine, Kings Mountain, Cleveland County, North Carolina
Composition: beryllium sorosilicate hydroxide
Dimensions:
7.5 × 4.6 × 4 cm