Ulexite
As recorded:
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
63mm x 58mm x 40mm
A lustrous, pearlescent specimen of Ulexite, a hydrated Na-Ca borate, with the typical silky texture resulting from crystal fibers elongated on the c-axis. As with most specimens the ends are matrix influenced. This excellent example shows nicely all around. and is from a locality all but closed to collecting.
Mineral(s)
UlexiteNone listed
No-one has added this to their favourites.
10,442,453 minIDs have been issued as of 18th Apr 2024 5:01 am UTC