1600428iddwlrss.is ((LUDWIGITE)), $10 MINIMUM BID, Cottonwood Canyon, Salt Lake County, Utah, 3 x 2 x 2 cm, Miniature to Thumbnail, | |
Brown and black sprays of Ludwigite from a Utah locality. The Ludwigite was enclosed in Calcite which has been partially etched leaving the matrix but exposing the crystals of Ludwigite. |