BARITE
Specimen bar-16
$ 38.00Dims: 1.9 x 1.1 x 0.4" (4.8 x 2.8 x 1.0 cm)
Wt: 27.4 g
Stoneham, Weld County, Colorado, U.S.A.
This large thumbnail specimen consists of a cluster that is made up of 7 or 8 tetragonal prismatec Barite crystals. All of these crystals are in excellent condition, being almost completely free of damage, and have excellent form, with well-defined edges and clean faces that possess a pearly-to-waxy luster. All have a pale grayish-blue coloration at their bases that fades to a pale greenish-yellow near their terminations. The crystals are transparent and dimly to moderately clear, though they all contain substantial internal fractions that are generally aligned along their cleavage planes. There is no host rock present on the specimen.