Cassiterite
Phlogopite (Mica) – Gem Green Crystal on White Dolomitic Marble
Cassiterite
Cassiterite - World-Class Translucent Twin, Sculptural Masterpiece
Amo Tin (Sn) Deposit, Ximeng County, Yunnan Provin...
Chalcopyrite
Chalcopyrite – Electric Peacock Iridescence, Sculptural Botryoidal Form
Tongshankou Mine, Daye Co., Huangshi, Hubei Provin...
Zincite
Zincite - Cathedral of Fire, Monumental Crimson Spire Cluster
Zinc Smelting District, Silesian Voivodeship, Pola...
Quartz
Quartz Gwindel - Museum Grade, Exceptionally Rare Locale (Brazil)
Serra da Mangabeira, Paramirim, Bahia, Brazil (Dir...
Quartz
Quartz - Radiant Scepter of Sculptural Needle Cluster
Santander Department, Colombia
Pyrite
Pyrite - Large, Lustrous, Dodecahedral Specimen
Huanzala Mine, Peru
Creedite
Creedite - Radiating Peach Crystals
Navidad Mine, Indé Municipality, Durango, Mexico
Fluorite
Fluorite - Gem-Clear Pale Green Cluster
Xia Huang Pu Mine, Chenzhou Prefecture, Hunan Prov...
Calcite
Pink Calcite - Gem-Zoned, Manganese-Bearing Classic
Empire State Zinc Mine (Balmat District), New York...
Celestine / Celestite
Celestine on Golden Calcite - Perfect Termination, Color and Form
Dara-i-Laman, Badghis Province, Afghanistan
Viitaniemiite
Viitaniemiite - Large, Well-Formed Crystal
Chhappu, Braldu Valley, Shigar District, Gilgit-Ba...
Tourmaline (Elbaite)
Achroite Tourmaline - Near-Colorless - Exceptional Stacked Crystal Group
Chhappu, Braldu Valley, Shigar District, Gilgit-Ba...
Arsenopyrite
Arsenopyrite - Rainbow-Iridescent - Iconic Single-Pocket Specimen
Yaogangxian Mine, Chenzhou District, Hunan Provinc...
Quartz
Quartz var. Herkimer Diamond - World-Class Specimen On Matrix With Dolomite
Ace of Diamonds Mine, Herkimer County, New York
Siderite
Siderite - Gem Scalenohedral / Dogtooth Crystals - Tsumeb
Tsumeb Mine, Namibia
Fluorite
Fluorite - Museum-Grade Sky-Blue Crystal Group - La Viesca
La Viesca Mine, Huergo, Siero, Asturias, Spain
Hambergite
Hambergite - ex. MIM Musem, Exceptional Clarity
Shengus, Haramosh Mountains, Skardu District, Balt...
Hemimorphite
Hemimorphite - White/Colorless, Classic locality (Mexico)
San Antonio Mine, East Camp, Santa Eulalia Mining ...
Brucite
Brucite - Intensely Saturated Yellow - Pakistan
Qilla Saifullah District in Balochistan Province, ...
Pyrite
Pyrite - Octahedral with Snow-on-the-Roof Sphalerite - Huanzala Mine
Huanzala Mine, Peru
Pollucite
Pollucite - Ice-Clear Etched
Pegmatites of Afghanistan
Legrandite
Legrandite - Exceptional Single-Crystal with Perpendicular Accent
Ojuela Mine, Mapimí, Mapimí Mun., Durango, Mexico
Selenite
Selenite - Water-Clear with Perfect Termination - New Find, Durango, Mexico
Durango, Mexico
Amethyst (Quartz)
Amethyst Crystal Cluster with Centered Termination - Veracruz
Las Vigas, Veracruz, Mexico
Fluorite
Fluorite - Color-Changing Green-Blue
Cousin Jack Pocket, Rogerley Mine, England
Tourmaline (Elbaite)
Gem Pederneira Watermelon Tourmaline
Rocket Pocket, Pederneira Mine, Sao Jose da Safira...
Fluorite
Massive Fluorite Cube on Matrix Ex-Museum
Nikolaevskiy Mine, Dalnegorsk, Primorsky Krai, Rus...
Tourmaline (Elbaite)
Gem Elbaite Tourmaline Bicolor Aquamarine to Pink
PKS Mine, Cruzeiro Mountain, Minas Gerais, Brazil
Celestine / Celestite
Celestine (Uncommon Locality)
Limestone Quarries, Rüdersdorf bei Berlin, Märkisc...
Epidote
Flawless Epidote (Old Classic Material)
Knappenwand area, Untersulzbach valley, Salzburg, ...
Axinite
Large Axinite Blade on Matrix
Rasko Mine, Baluchistan Province, Pakistan
Jeremejevite
Jeremejevite Large Crystal
Erongo Mountain, Usakos & Omaruru District, Namibi...
Dioptase
Dioptase
Kaokoveld Plateau, Kunene Region, Namibia
Ludlamite
Ludlamite Cluster on Siderite
Sao Gabriel da Cachoeira, Amazonas, Brazil
Tetrahedrite
Tetrahedrite
Huarochiri Province, Lima Department, Peru