7iddbnr ((TUNELLITE)), $35 MINIMUM BID, Boron Open Pit, Boron, Kern County, California, 11 x 7.5 x 5 cm, Cabinet | |
Here is a large undamaged Tunellite which is a strontium borate. It is made up of many smaller individual crystals forming the large rounded mass with no attachment. ex Jim Minette collection. |