513-10btadiss ((GYPSUM tri color)), $10 MINIMUM BID, Whyalla, Eyre Peninsula, South Australia, Australia, 9 x 5.5 x 5 cm, Cabinet, | |
This unusual Gypsum was the only specimen like this that I saw in Tucson. It has a base of white Gypsum with the upper crystals being brown. On the brown Gypsum crystals are needle like secondary crystals which are green. Strange Australian Gypsum. |