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Prehnite ps. After Laumontite w/ Apophyllite (Ottens Coll.)
Malad, Mumbai (Bombay), Maharashtra, India
13.4 x 7.2 x 5.4 cm
Siderite ps. After Calcite (circa 1960s)
Herja Mine, Baia Mare, Maramures Co., Romania
7.9 x 4.0 x 2.5 cm
Dioptase (Charlie Key)
Christoff Mine, Kaokoveld Plateau, Kunene Region, Namibia
3.1 x 2.2 x 1.1 cm
Galena cuboctahedrons on Sphalerite (Whitmore Coll.)
Turt Mine, Satu Mare, Maramures Co., Romania
7.3 x 6.0 x 3.4 cm
Shattuckite (Charlie Key)
Kaokoveld Plateau, Kunene Region, Namibia
6.0 x 4.4 x 4.4 cm
Amethyst scepter (Charlie Key)
Goboboseb Mts., Brandberg, Erongo Region, Namibia
3.7 x 1.4 x 1.2 cm
Barite (excellent)
Cerro Warihuyn, Miraflores, Huanuco Dept., Peru
5.3 x 4.7 x 2.7 cm
Hemimorphite
Dulong Mine, Wenshan, Hunan Province, China
6.7 x 5.2 x 2.8 cm
Muscovite and Fluorite on Schorl (Charlie Key)
Erongo Mountain, Erongo Region, Namibia
3.7 x 2.7 x 2.4 cm
Bi-colored Smithsonite ex Hansen, Prince and Stoudt Coll.
El Refugio Mine, Choix, Sinaloa, Mexico
4.5 x 2.9 x 2.8 cm
Hematite ps. After Calcite
Amonau, Wetter, Marburg, Hesse, Germany
3.9 x 3.5 x 1.8 cm
Ruby with Albite
Mysore District, Karnataka, India
3.4 x 3.3 x 1.8 cm
Pseudocubic Wulfenite and Mimetite
Mina Ojuela, Mapimi, Durango, Mexico
6.2 x 3.4 x 3.4 cm
Orange Creedite pineapple (Jason New Coll.)
Mina Navidad, Durango, Mexico
7.7 x 7.0 x 5.8 cm
Rubyjack Sphalerite twin w/ Chalcopyrite (Feist Coll.)
Swalley Mine, Baxter Springs, Picher Field, Tri-State District, Cherokee Co., Kansas
4.5 x 3.4 x 2.5 cm
Chrome Cerussite, Plumbogummite and Galena
Daoping Mine, Guilin Pref., Guangxi Zhuang A.R., China
4.5 x 4.1 x 2.7 cm
Hematite ps. After Magnetite
Payun volcano, Altiplano de Payun Matru, Mendoza, Argentina
4.8 x 4.1 x 3.2 cm
Pyromorphite (excellent)
Daoping Mine, Guilin Pref., Guangxi Zhuang A.R., China
3.9 x 3.0 x 2.6 cm
Color-zoned Fluorite (excellent classic) Feist Coll.
Stoneco Auglaize Quarry, Junction, Paulding Co., Ohio
3.3 x 3.2 x 2.9 cm
Sulfur
El Desierto Mine, San Pablo de Napa, Potosi Dept., Bolivia
6.0 x 4.5 x 3.5 cm
Color-zoned Fluorite (fluorescent) on Arsenopyrite (excellent)
Yaogangxian Mine, Chenzhou Prefecture, Hunan Province, China
6.0 x 5.4 x 4.5 cm
Calcite (Feist Coll.)
Meshberger Quarry, Columbus, Bartholomew Co., Indiana
7.5 x 5.0 x 3.5 cm
Wavellite (excellent)
Avant, Garland Co., Arkansas
8.8 x 7.0 x 4.4 cm
Fluorite cuboctahedrons (classic locale - fluorescent) Larry Krause
Madoc, Hastings Co., Ontario, Canada
6.7 x 5.1 x 3.4 cm
Adamite (excellent - super fluorescence!) Jason New Coll.
Mina Ojuela, Mapimi, Durango, Mexico
8.2 x 5.9 x 3.2 cm
Fluorite (Larry Krause)
Melchor Muzquiz, Coahuila, Mexico
6.8 x 5.5 x 4.5 cm
Aquamarine (Charlie Key)
Erongo Mountain, Erongo Region, Namibia
3.0 x 2.0 x 1.0 cm
Anatase
Kharan, Baluchistan, Pakistan
2.1 x 1.6 x 1.3 cm
Clinozoisite gem crystals
Alchuri, Shigar Valley, Baltistan, Pakistan
4.6 x 2.0 x 0.8 cm
Rhodochrosite and Quartz
Sweet Home Mine, Alma, Park Co., Colorado
3.2 x 1.8 x 2.2 cm