Dowell Collection: Tourmaline and Quartz Selections

Benitoite w/ Neptunite on Natrolite

Benitoite Gem Mine, San Benito County, California

Calcite Var. Cobaltian w/ Kolwezite

Mupine Mine, Kolwezi, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)

Celestite

Rockwood, Michigan

$75

Quartz Var. Amethyst Scepter

Ashaway Village, Hopkinton, Rhode Island

Quartz Var. Herkimer Diamond Cluster

Ace of Diamonds Mine, Herkimer County, New York

Quartz Var. Smoky Amethyst Scepter

Peterson Mountain, Foster Hallman Claim, Hallelujah Junction, Nevada

Topaz Var. Imperial

Ouro Preto, Minas Gerais, Brazil

Tourmaline Var Elbaite

Mt. Mica, Paris, Maine

Tourmaline Var. Bi-Color Elbaite

Las Velhaus Mine, Minas Gerais, Brazil

Tourmaline Var. Indicolite w/ muscovite

Santa Maria Mine, Minas Gerais, Brazil

Tourmaline var. Elbaite

Mt. Mica, Paris, Maine