6fborr ((COQUIMBITE, HALOTRICHITE)), $10 MINIMUM BID, Dexter #7 Mine, Emery County, Utah, 6 x 6 x 4 cm, Miniature | |
Purple glassy crystals of Coquimbite, which is an iron sulfate and water soluble. Association of white acicular Halotrichite. This is on matrix composed of other sulfate minerals from another location closed and sealed by the State of Utah. CORRECTION Dexter Mine has not been sealed or closed. |