MINERAL SPECIMEN OF CRYSTALINE TRONA FROM GREEN RIVER WYOMING
Item History & Price
Reference Number: Avaluer:3810480 | Modified Item: No |
On Aug-14-19 at 09:24:25 PDT, seller added the following information:THIS SPECIMEN COMES FROM ONE OF THE VERY THIN BEDS OF TRONA ABOVE THE MAIN BED THAT IS BEING MINED. MINED TRONA THAT IS USED FOR SODA ASH PRODUCTION IS COARSE, CRYSTALLINE MATERIAL FROM A MASSIVE TRONA BED. THIN SEAMS, LIKE THIS SPECIMEN, WERE ENCOUNTERED IN SHAFT SINKING AND THEREFORE SPECIMENS OF THIS TYPE OF CRYSTALLINE TRONA ARE NOT AS REDILY AVAILABLE AS THE MASSIVE, COARSE CRYSTALLINE TRONA.