Dowell Collection: Tourmaline and Quartz Selections
July 6, 2011
11 specimens
Quartz Var. Amethyst Scepter
Ashaway Village, Hopkinton, Rhode Island
Tourmaline Var. Indicolite w/ muscovite
Santa Maria Mine, Minas Gerais, Brazil
Tourmaline var. Elbaite
Mt. Mica, Paris, Maine
Celestite
Rockwood, Michigan
$ 75
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)
Tourmaline Var. Bi-Color Elbaite
Las Velhaus Mine, Minas Gerais, Brazil
Topaz Var. Imperial
Ouro Preto, Minas Gerais, Brazil
Quartz Var. Smoky Amethyst Scepter
Peterson Mountain, Foster Hallman Claim, Hallelujah Junction, Nevada
Quartz Var. Herkimer Diamond Cluster
Ace of Diamonds Mine, Herkimer County, New York
Tourmaline Var Elbaite
Mt. Mica, Paris, Maine