Rio Grande do Sul, Brazil
- Agate / Carnelian ( Quartz ) Geode
Outstanding Quartz geode with polished Agate / Carnelian edge, druzy interior and natural, raw exter..
- Amethyst
Super large brilliant Amethyst crystal with deep color, unusual. very slight tip bruise.click on pic..
- Amethyst Cluster
Cluster of brilliant Amethyst including the largest crystal of Amethyst we have ever had from Rio Gr..
- Amethyst Crystal
Contact twined Amethyst crystal with sharp crystal form, very brilliant. ..
- Amethyst with Cacoxenite
Aesthetic specimen of bright purple Amethyst crystals with Cocoxenite inclusions. D..
- Citrine - octagon
Deep orange Citrine, flawless stepcut octagon, November birthstone. 14.05 carats $28/ct..
- Quartz
Rare, cavernous Quartz geode with fine druzy interior and unusual crystallized exterior.  ..
- Quartz / Agate Geode
Beautiful Quartz geode with interesting interior containing both druzy and well-formed crystals, and..