8hmjdt ((HISINGERITE pseudomorph of STILPNOMELANE)), $10 MINIMUM BID, Brunnsjogruvan, Grythyttan, Sweden, Arizona, h.w.d. 4.5 x 4.5 x 1.5 cm | |
Black earthy massive with some reminant Stilphomelance. collected by M. Schaeffer in 1989. ex Jay Lininger collection |