10, Natrolite Crystals 1.6 - 2.9 cm ea. KCAC Mine, near the Benitoite Gem Mine San Benito County, California   Out of an old collection, come these crystals of well crystallized Natrolite. These were collected over 35 years ago, from right next door to the Benitoite Mine, The Union Carbide Pit / KCAC Mine. This group of 10 crystals, are all well formed and t… More info

Benitoite on Matrix (Fluorescent Specimen) Benitoite Gem Mine San Benito County, California 8.4 cm x 4.2 cm x 4.2 cm   If you are looking for a highly fluorescent Benitoite specimen that won't break the bank, here it is. This would be great in a Shortwave UV display. This specimen was extracted from a vug in a large boulder of greenish blue schist. T… More info

Natrolite Crystals, Union Carbide Pit (near Benitoite Mine) San Benito County, California 4.0 cm x 2.34 cm x 2.1 cm ex. Jack Nieburger coll. ex. Kristalle   Here is a beautiful cluster of crystals of the Zeolite Group species, Natrolite. An excellent and uncommon, fairly large crystal for the locale. Seldom on the market in this quality. Natrolite from t… More info