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Rutile epitaxial on Hematite (rare matrix piece)
Novo Horizonte, Sao Paulo, Brazil
6.7 x 4.9 x 1.9 cm
Babingtonite on Prehnite
Hongquizhen Quarry, Meigu Co., Sichuan Prov., China
3.8 x 2.9 x 1.4 cm
Prehnite (classic locale) Wes Parker Coll.
Miage Glacier, Monte Bianco Massif, Aosta Valley, Italy
3.4 x 3.4 x 2.4 cm
Azurite on Malachite
Liufengshan Mine, Chizhou Pref., Anhui Prov., China
8.3 x 5.7 x 3.8 cm
White Opal (Crystal Opal)
Australia
0.87 ct, 12.22 mm x 4.72 mm
Tourmaline
Mozambique
0.32 ct, 4.45 mm
Pyrite included Quartz
Brazil
15.30 ct, 17.62 mm x 13.79 mm
Star Sapphire
Sri Lanka
0.92 ct, 6.27 mm x 5.01 mm
Sphalerite (cut by Robert Heath)
Mogilata Mine, Madan, Bulgaria
2.95 ct, 7.72 mm
Pietersite (Tiger's Eye)
Outjo, Damaraland District, Kunene Region, Namibia
15.75 ct, 20.35 mm
Seraphinite (Clinochlore)
Korshunovskoye, Siberia, Russia
14.96 ct, 16.29 mm
Sunstone (multicolor)
Plush, Oregon
2.84 ct, 11.06 mm x 8.02 mm
Ametrine
Anahi, Bolivia
1.41 ct, 8.84 mm x 5.29 mm
Tanzanite
Merelani, Tanzania
0.16 ct, 4.68 mm x 2.90 mm
Ocean Jasper
northeast Madagascar
12.78 ct, 20.82 mm x 17.46 mm
Mustard Jasper
Indonesia
5.59 ct, 14.12 mm x 10.10 mm
Rutile included Quartz
Brazil
47.32 ct, 26.04 mm x 19.92 mm
Spinel (gem crystal)
Burma
0.34 ct, 4.35 mm x 3.16 mm x 2.03 mm
Fluorite
Argentina
21.53 ct, 20.11 mm x 15.07 mm
Pink Opal
Peru
2.14 ct, 10.10 mm x 8.10 mm
Prehnite
Mali
3.45 ct, 10.46 mm x 8.57 mm
Apatite
Madagascar
0.14 ct, 3.56 mm
Oligoclase (rare)
Tanzania
1.35 ct, 8.3 mm x 6.6 mm
Citrine
Brazil
2.10 ct, 10.50 mm x 7.09 mm