coq18 COQUIMBITE, HALOTRICHITE, ROMERITE, Dexter #7 Mine, Calf Mesa, San Rafael Swell, Emery County, Utah, 10 x 5 x 4 cm | |
A cabinet sized combination sulphate specimen. Purple Coquimbite, white fibrous Halotrichite, and brown Romerite make up this water soluble specimen. |