This Quartz stalactite slice from Southern Paraná Basalt Basin, Artigas, Uruguay features a beautifully banded cross section. This polished slice i...

Megalodon was a prehistoric shark that may have been 50 feet long or more, two or three times as long as the Great White Shark! Just like modern sh...

Megalodon was a prehistoric shark that may have been 50 feet long or more, two or three times as long as the Great White Shark! Just like modern sh...

Megalodon was a prehistoric shark that may have been 50 feet long or more, two or three times as long as the Great White Shark! Just like modern sh...

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

Gebel Kamil is a meteorite that struck Egypt approximately 5 millennia ago, resulting in a crater encircled by thousands of iron shrapnel with a co...

Gebel Kamil is a meteorite that struck Egypt approximately 5 millennia ago, resulting in a crater encircled by thousands of iron shrapnel with a co...

Gebel Kamil is a meteorite that struck Egypt approximately 5 millennia ago, resulting in a crater encircled by thousands of iron shrapnel with a co...

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 paint...

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

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