21hhdw.g ((KERNITE with TINCALCONITE)), $25 MINIMUM BID, US Borax Open Pit, Boron, Kern County, California, 19 x 4.5 x 3.5 cm, Large Cabinet | |
Large specimen of Kernite from Boron. The surface of the Kernite is coated with a thin layer of white opaque Tincalconite typical of many Kernite specimens. ex Dana Wilson MD collection #713. |