14hhdm.o ((LUDWIGITE)), $10 MINIMUM BID, Big Cottonwood Mining District, Wasatch Mts, Salt Lake Co., Utah, 3 x 2 x 1 cm, Thumbnail to small Miniature | |
Acicular black lustrous Ludwigite from Cottonwood Canyon in Utah. Calcite has be etched to bring out the Ludwigite crystals |