This amethyst stalactite slice from Southern Paraná Basalt Basin, Artigas, Uruguay features a beautifully banded cross section. The gemstone is tra...

This amethyst stalactite slice from Southern Paraná Basalt Basin, Artigas, Uruguay features a beautifully banded cross section. The gemstone is tra...

This amethyst stalactite slice from Southern Paraná Basalt Basin, Artigas, Uruguay features a beautifully banded cross section. The gemstone is tra...

This amethyst stalactite slice from Southern Paraná Basalt Basin, Artigas, Uruguay features a beautifully banded cross section. The gemstone is tra...

From Elk Creek, Meade County, South Dakota. Cluster of translucent yellow-brown barite on botryoidal crystals.  Weight: 1.9 lbs, Dimensions: 4 x 2 ...

Translucent yellow botryoidal yellow fluorite inside the quartz var. amethyst geode. Both portions of the geode are present. The exposed edge of th...

Fossilized psuedomorph of calcite after ammonite halve to reveal the internal chambers lined with calcite crystals. The ammonite has been internall...

From Edong Mining District, Daye, Hubei, China Cluster of sharp scalenohedral calcite crystals partially covered with lustrous iridescent metallic ...

Beautiful Madagascan dendritic quartz agate freeform with an exposed cavity, lined with lustrous colorless quartz crystals. Hand polished to a mirr...

Fossilized ammonite half which reveals the internal chambers lined with calcite crystals. The ammonite has been naturally replaced by calcite with...

Crafted in Uruguay, these (7") genuine amethyst clustered gemstone trees on amethyst matrix (The Protection Tree) feature genuine clustered amethys...

Large genuine Amethyst clustered gemstone tree with faux tree trunk set on a Clear Quartz lined matrix - handmade in Brazil.“The Relaxation Tree” m...

Museum quality, huge Amethyst geode features naturally formed, lustrous and fully terminated crystals with highly reflective faces and a deep, tran...

Expertly formed into a heart shape with a polished agate rim, this Amethyst Crystal Cluster from Uruguay boasts beautiful deep-grape color and unpa...

Expertly formed into a heart shape with a polished agate rim, this Amethyst Crystal Cluster from Uruguay boasts beautiful deep-grape color and unpa...

Expertly formed into a heart shape with a polished agate rim, this Amethyst Crystal Cluster from Uruguay boasts beautiful deep-grape color and unpa...

This museum quality Amethyst Quartz Cluster with calcite crystals features naturally formed, lustrous and fully terminated with highly reflective f...

This Amethyst Gemstone Tree is made of natural (undyed) gemstones. The gemstones are all hand-wired in solid copper wire and set in a hand painted...

This Amethyst Gemstone Tree is made of natural (undyed) gemstones. The gemstones are all hand-wired in solid copper wire and set in a hand painted...

This Amethyst Gemstone Tree is made of natural (undyed) gemstones. The gemstones are all hand-wired in solid copper wire and set in a hand painte...

This Amethyst Gemstone Tree is made of natural (undyed) gemstones. The gemstones are all hand-wired in solid copper wire and set in a hand paint...

This Amethyst Gemstone Tree is made of natural (undyed) gemstones. The gemstones are all hand-wired in solid copper wire and set on a Fluorite base...

Beautiful and colorful, polished slice of Uruguayan amethyst slice geode. Both sides are polished to a high yield mirror finish. Lustrous and fully...

This genuine Quartz geode from Morocco showcases stunning, see-through white crystals with a sparkling appearance. The perfectly shaped, pure white...