Amethyst (Quartz), Quartz
Amethyst on Quartz with Color Zoning
Goboboseb Mountains, Erongo, Namibia
$POR
Tourmaline (Elbaite), Quartz, Cleavelandite
Elbaite Tourmaline on Quartz with Cleavelandite
Pederneira Mine, Minas Gerais, Brazil
$POR
Scapolite, Quartz
Gem Yellow Scapolite on Quartz Matrix
Badakhshan Province, Afghanistan
$POR
Scheelite, Quartz
Scheelite with Quartz and Muscovite from China
Mt. Xuebaoding, Pingwu, Sichuan Province, China
$POR
Apatite, Quartz
Apatite on Quartz
Bolivia
$POR
Chalcopyrite, Quartz
Chalcopyrite Large Specimen with Quartz
Piaotang Mine, Xihuashan ore field, Dayu Co., Ganz...
$POR
Sphalerite, Quartz, Pyrite
Gem Twin Sphalerite Crystals on Quartz
Huanzala Mine, Huallanca Dist., Bolognesi Prov., Á...
$POR
Rhodochrosite, Quartz, Manganite
Rhodochrosite Dogtooth Cluster with Quartz Dusting
N'Chwaning II Mine, Kalahari Manganese Field, Nort...
$POR
Fluorite, Quartz, Microcline
Twinned Fluorite and Smoky Quartz on Feldspar
Wedding Pocket,Teller County, Colorado, USA
$POR
Brookite, Quartz
Brookite on Quartz
Kharan District, Baluchistan, Pakistan
$POR
Aquamarine (Beryl), Quartz, Microcline
Aquamarine on Quartz with Microcline and Apatite
Skardu Road, Baltistan, Northern Areas, Pakistan
$POR
Kunzite (Spodumene), Tourmaline (Elbaite), Quartz
Green Tourmaline on Kunzite
Mawi pegmatite, Nilaw-Kolum pegmatite field, Nuris...
$POR
Morganite (Beryl), Kunzite (Spodumene), Quartz
Morganite on Kunzite on Albite Matrix
Assumed Afghanistan
$POR