This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

This natural Black Tourmaline crystal from China features a striking double termination, with points at both ends that create a beautifully balance...

Beautiful pink amethyst geode cluster from Neuquean Argentina. This Specimen has a unique color of pale lilac/pink to a deeper toned peachy/pink. P...

Beautiful pink amethyst geode cluster from Neuquean Argentina. This Specimen has a unique color of pale lilac/pink to a deeper toned peachy/pink. P...

Beautiful pink amethyst geode cluster from Neuquean Argentina. This Specimen has a unique color of pale lilac/pink to a deeper toned peachy/pink. P...

Beautiful pink amethyst geode cluster from Neuquean Argentina. This Specimen has a unique color of pale lilac/pink to a deeper toned peachy/pink. P...

Beautiful pink amethyst geode cluster from Neuquean Argentina. This Specimen has a unique color of pale lilac/pink to a deeper toned peachy/pink. P...

Beautiful pink amethyst geode cluster from Neuquean Argentina. This Specimen has a unique color of pale lilac/pink to a deeper toned peachy/pink. P...

Beautiful pink amethyst geode cluster from Neuquean Argentina. This Specimen has a unique color of pale lilac/pink to a deeper toned peachy/pink. P...

Beautiful pink amethyst geode cluster from Neuquean Argentina. This Specimen has a unique color of pale lilac/pink to a deeper toned peachy/pink. P...

Beautiful pink amethyst geode cluster from Neuquean Argentina. This Specimen has a unique color of pale lilac/pink to a deeper toned peachy/pink. P...

Beautiful pink amethyst geode cluster from Neuquean Argentina. This Specimen has a unique color of pale lilac/pink to a deeper toned peachy/pink. P...

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