12hedwl ((GYPSUM pseudomorph after GLAUBERITE, color artificial)), $10 MINIMUM BID, Copper Canyon, Camp Verde, Yavapai County, Arizona, 9.5 x 5.5 x 4 cm, Cabinet, | |
Here is a colorful Arizona pseudo that appeared many years ago and was labeled as coloration due to post mining copper stain. They have always be white. It turned out that these were produced by post collecting dying from Copper Sulfate. A classic among "faked" specimen collectors! |