- BGB20-20
- Emerald on Calcite (illustrated)
- Muzo Mine, Muzo Mun., Boyaca Dept., Colombia
- Miniature
- 4.9 x 2.5 x 2.2 cm
SOLD
- BGB20-26
- Amblygonite (twinned) with Albite
- Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
- Small Cabinet
- 5.5 x 5.5 x 2.8 cm
SOLD
- BGB20-34
- Tantalite-(Mn)
- Alto do Giz Pegmatite, Equador, Rio Grande do Norte, Brazil
- Small Cabinet
- 6.4 x 5.7 x 3.7 cm
SOLD
- IGTN21-10
- Arsenopyrite with Chalcopyrite
- Yaogangxian W-Sn ore field, Chenzhou, Hunan, China
- Thumbnail
- 2.9 x 2.1 x 0.6 cm
SOLD
- IGTN21-02
- Hematite and Quartz
- Cavradi, Curnera Valley, Surselva Region, Grisons, Switzerland
- Thumbnail
- 3.0 x 2.3 x 1.6 cm
SOLD
- SM21-026
- Elbaite Tourmaline
- Pederneira Mine, Sao Jose da Safira, Minas Gerais, Brazil
- Cabinet
- 11.0 x 10.3 x 2.2 cm
SOLD
- SM21-009
- Fluorite and Chalcopyrite on Quartz
- Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
- Small Cabinet
- 7.3 x 5.8 x 5.6 cm
SOLD
49-55 of 55 Items