98ecaotr ((BOLEITE, PARATACAMITE on GYPSUM)), $35 MINIMUM BID, Amelia Mine, Santa Rosalia, Baja California, Mexico, 4.5 x 3 x 2.5 cm, Miniature | |
Here is a uncommon specimen with a Boleite on a matrix of Gypsum. The Gypsum is much more stable than the more common clay matrix. Here are many blue cubic Boleite crystals but also green Paratacamite. |