CM82 swins ((FERBERITE on QUARTZ)), $35 MINIMUM BID, Mundo Nuevo Mine, Pasto Bueno District, Ancash Department, Peru, 13 x 6 x 5 cm Cabinet | |
Here is specimen with cluster of black lustrous Ferberite on a matrix of Muscovite and Quartz. The Ferberite face next to the specimen edge is a cleavage plane otherwise no damage. |