Your Source For Fine Mineral Specimens

Filter By

Doubly terminated Calcite xls (classic) ex Consie Prince Coll.
Elmwood Mine, Carthage, Smith Co., Tennesssee
17.7 x 8.4 x 7.8 cm
Phosphosiderite (great color) (analyzed and confirmed)
Sapucaia, Brazil
8.58 ct, 16.11 mm x 12.19 mm
Danburite (cut by Allyce Kosnar)
Mexico
1.46 ct, 6.88 mm
Blue Topaz (natural color) (cut by Brett Kosnar)
Tarryall Mts, Park County, Colorado
7.07 ct, 13.13 mm x 9.94 mm
Rhodolite (cut by Brett Kosnar)
Tanzania
1.22 ct, 6.62 mm
Fire Opal (cut by Brett Kosnar)
Mexico
0.63 ct, 6.12 mm
Star Sapphire
Sri Lanka
1.04 ct, 5.40 mm x 4.88 mm
Tanzanite
Merelani, Tanzania
0.29 ct, 6.86 mm x 3.44 mm
Mustard Jasper
Indonesia
16.99 ct, 20.16 mm
Tourmaline
Mt Mica, Maine
0.40 ct, 4.97 mm x 4.01 mm
Ametrine
Anahi, Bolivia
5.60 ct, 12.71 mm x 8.67 mm
Zircon
Cambodia
1.27 ct, 6.09 mm
Spessartine Garnet (Mandarin Garnet)
Nigeria
0.75 ct, 6.15 mm
Imperial Jasper
Mexico
25.80 ct, 34.00 mm x 23.26 mm
Carnelian (excellent color and quality)
Mozambique
1.71 ct, 9.21 mm x 7.15 mm
Sugilite (rare)
South Africa
5.17 ct, 14.66 mm x 10.10 mm
Cosmic Obsidian (Snowflake Obsidian) (great quality)
Sicily, Italy
8.18 ct, 18.62 mm
Prehnite
Mali
5.95 ct, 12.12 mm x 10.11 mm
Aquamarine
Brazil
1.56 ct, 8.48 mm x 7.17 mm
Fluorite
Argentina
19.62 ct, 20.16 mm x 15.08 mm
Emerald
Bahia, Brazil
0.35 ct, 6.03 mm x 4.12 mm
"Mookaite"
Western Australia
11.94 ct, 22.89 mm x 14.29 mm
Goethite / Hematite included Amethyst
Brazil
3.37 ct, 11.58 mm x 11.07 mm
Hypersthene (Ferroan-Enstatite)
Hoher Bogen, Germany
14.40 ct, 16.37 mm
White Opal (Crystal Opal)
Australia
0.82 ct, 12.31 mm x 5.73 mm
Spinel
Burma
0.39 ct, 6.12 mm x 4.22 mm
Pyrite included Quartz
Brazil
19.11 ct, 16.81 mm
Quartz Point with "Chlorite"
Gouveia, Minas Gerais, Brazil
8.48 ct, 20.38 mm x 8.53 mm x 7.89 mm
Sodalite
Africa
0.07 ct, 3.14 mm
Moonstone (Labradorite or possibly Peristerite)
India
3.08 ct, 12.06 mm x 8.10 mm