19jkaa.r ((MCGUINNESSITE, CALLAGHANITE)), TYPE LOCALITY, $20 MINIMUM BID, Sierra Magnesite Mine, Gabbs, Gabbs Mining District, Nye Co., Nevada, 5 x 5 x 2.5 cm, Miniature | |
Excellent light aqua blue micro spherical crystals of McGuinnessite when viewed with a loop. Best crystals of Mcguinnessite in the area that surrounds the dark Blue Callaghanite crystals from this TYPE LOCALITY for Callaghanite. ex Wes Gannaway collection |