LAUMONTITE
Specimen lau-2
$ 40.00Dims: 3.8 x 0.4 x 0.4" (9.7 x 1.0 x 1.0 cm)
Wt: 6.1 g
Pine Creek Mine, Bishop, Inyo County, California, U.S.A.
This simple specimen consists of a single monoclinic prismatic Laumontite crystal. This crystal is generally in good condition, though I believe that another, partially-intergrown crystal was removed from it. It has a rather warped form, and appears to be made up of two intergrown crystals by itself. It has a dingy yellow coloration that is likely caused by a layer of protective lacquer that coats the crystal to prevent it from being dried out. Its color is actually a rather bright white and its luster is pearly. One of its prism faces is mostly covered with a crust made up of tiny calcite scalenohedrons, but the rest are clean. There is no host rock present on the specimen.