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Beryl var. Aquamarine (etched)
Beryl var. Aquamarine (etched)
Itatia Mine, Minas Gerais, Brazil
 Corundum var. Sapphire
Corundum var. Sapphire
Potanino Mine, Ilmen Mountains, Russia
 Danburite: Rough and Cut
Danburite: Rough and Cut
Charcas, San Luis Potosi, Mexico
 Datolite with Quartz
Datolite with Quartz
Dalnegorsk, Primorskij Kraj, Russia
 Opal: Rough and Cut
Opal: Rough and Cut
Shoa Province, Ethiopia
 Opal (polished)
Opal (polished)
Jalisco, Mexico

Dowell Collection: Tourmaline and Quartz Selections

July 6, 2011

11 specimens
Benitoite w/ Neptunite on Natrolite
Benitoite w/ Neptunite on Natrolite
Benitoite Gem Mine, San Benito County, California
Calcite Var. Cobaltian w/ Kolwezite
Calcite Var. Cobaltian w/ Kolwezite
Mupine Mine, Kolwezi, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
Celestite
Celestite
Rockwood, Michigan
$75
Quartz Var. Amethyst Scepter
Quartz Var. Amethyst Scepter
Ashaway Village, Hopkinton, Rhode Island
Quartz Var. Herkimer Diamond Cluster
Quartz Var. Herkimer Diamond Cluster
Ace of Diamonds Mine, Herkimer County, New York
Quartz Var. Smoky Amethyst Scepter
Quartz Var. Smoky Amethyst Scepter
Peterson Mountain, Foster Hallman Claim, Hallelujah Junction, Nevada
Topaz Var. Imperial
Topaz Var. Imperial
Ouro Preto, Minas Gerais, Brazil
Tourmaline Var Elbaite
Tourmaline Var Elbaite
Mt. Mica, Paris, Maine
Tourmaline Var. Bi-Color Elbaite
Tourmaline Var. Bi-Color Elbaite
Las Velhaus Mine, Minas Gerais, Brazil
Tourmaline Var. Indicolite w/ muscovite
Tourmaline Var. Indicolite w/ muscovite
Santa Maria Mine, Minas Gerais, Brazil
Tourmaline var. Elbaite
Tourmaline var. Elbaite
Mt. Mica, Paris, Maine
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