Quarts crystal and Feldspar with a little lepidolite from the Cryo-Genie Mine in San Diego County Calif. Quarts crystal and Feldspar with a little lepidolite from the Cryo-Genie Mine in San Diego County Calif. Crystals are terminated on both sides. Measures 2" x 1 1/4" x 2" weighs Weighs 3 oz.