7ddcein (( SPHALERITE)), Madan Orefield, near Madan, Bulgaria, 7 x 4.5 x 3 cm, Cabinet, | |
virtually damage free specimen of silver grey colored Galena crystals. These are cubic with minute octahedral faces on the corners. Also the faces are strange with voids. The Galena is on a matrix with black lustrous Sphalerite crystals. ex Ernie Schlichter. |