New Pit, Boron, Kern County, California
A few gray translucent crystals (largest is 2cm) on top of a fibrous ulexite mass, with some mud/clay associated. This piece was traded from Ralph W. Dietz, who collected it in the 1960's.
I have a few more specimens of this material, please email me for a quote if interested.
6x6.4.5cm Weight 211 grams