GLAUBERITE
Specimen gla-3
$ 40.00Dims: 2.6 x 1.7 x 0.9" (6.6 x 4.3 x 2.3 cm)
Wt: 1.33 oz. (37.9 g)
Camp Verde, Arizona, U.S.A.
This large thumbnail specimen consists of a cluster of radiating Glauberite crystals that is in good condition, showing widespread but slight damage. All of the other crystals radiate off of the largest crystal, which has dimensions of 2.5 x 0.9 x 0.6" (6.4 x 2.3 x 1.5 cm). All have moderately good monoclinic prismatic form, though their edges are somewhat rounded and their faces are heavily patterned. They are colorless, transparent, and moderately to very clear, containing only a few internal fractures and inclusions. There is no host rock present, and a small amount of a black, tar-like substance is on the "bottom" of the piece- it was probably used to affix it to a base.