21hheb.ns ((MUSCOVITE with ELBAITE inclusions)), $20 MINIMUM BID, Bob Ingersoll Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA. 7 x 4,5 x 2.5 cm, Cabine | |
Dark green Elbaite in Muscovite from South Dakota ex Ellis Bray collection. |