9dmpst ((COQUIMBITE)), $10 MINIMUM BID, Dexter 7 Mine, Emery County, Utah, 5 x 4.5 x 3 cm, Miniature, | |
The purple iron phosphate, Coquimbite is apparently iron stained to a red color. There are other associated phosphates present such as yellow Copiapite. These phosphates are water soluble so do not wash in water. |