Ulexite/ TV Rock Mineral Specimen (Boron, California, USA) Salt lamp White Desert Rose Extra Small

White Desert Rose Extra Small (2-6

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25" square

Blue Andean Opal AAA

Ulexite/ TV Rock Mineral Specimen (Boron, California, USA) Salt lamp White Desert Rose Extra SmallUlexite TV Rock Mineral Specimen This Ulexite slab specimen is from Boron, California, USA. We have sourced it from the Tucson Gem and Mineral show, USA 2023. It weighs approximately 53. 2 gms. Ulexite (NaCaB5O6(OH)6 . 5 H2O) is a borate mineral famous for its unusual optical properties. When a slab of this white fibrous mineral is polished on both sides and placed on a sheet of newspaper, the words seem to ``leap'' to the top of the stone, hence the