Minerals - Alphabetically: A-Z

Large cabinet specimen of Agatized Coral with several exposed vugs lined with a series of finger-like stalactites. They are translucent with deep t...

Here we have a piece of polished baltic Amber, It is some of the highest quality amber in the world. It is harder than most other ambers, which mak...

Here we have a piece of polished baltic Amber, It is some of the highest quality amber in the world. It is harder than most other ambers, which mak...

Here we have a piece of polished baltic Amber, It is some of the highest quality amber in the world. It is harder than most other ambers, which mak...

Here we have a piece of polished baltic Amber, It is some of the highest quality amber in the world. It is harder than most other ambers, which mak...

Here we have a piece of polished baltic Amber, It is some of the highest quality amber in the world. It is harder than most other ambers, which mak...

Here we have a piece of polished baltic Amber, It is some of the highest quality amber in the world. It is harder than most other ambers, which mak...

Here we have transparent amber with many inclusions of fossilized insects. The surface of the nodule is crazed, but it is still very easy to see th...

Here we have transparent amber with many inclusions of fossilized insects. The surface of the nodule is crazed, but it is still very easy to see th...

Here we have transparent amber with many inclusions of fossilized insects. The surface of the nodule is crazed, but it is still very easy to see th...

Here we have transparent amber with many inclusions of fossilized insects. The surface of the nodule is crazed, but it is still very easy to see th...

Here we have transparent amber with many inclusions of fossilized insects. The surface of the nodule is crazed, but it is still very easy to see th...

Here we have transparent amber with many inclusions of fossilized insects. The surface of the nodule is crazed, but it is still very easy to see th...

Giant, museum quality lustrous crystallized gem transparent to translucent amethyst variety quartz crystals with deep grape purple color and highl...

Giant, museum quality lustrous crystallized gem transparent to translucent amethyst variety quartz crystals with deep grape purple color and highl...

From Amatitlán, Guerrero, Mexico   Superb formation of transparent purple amethyst quartz var. crystals in a parallel cluster nested at the termina...

AAA Quality, hand polished museum natural formation of amethyst variety quartz cluster with lustrous fully terminated crystals with highly reflecti...

AAA-quality, large and lustrous, crystallized Brazilian Amethyst Quartz Crystal Cluster. This incredible specimen has transparent to translucent Am...

AAA Quality, hand polished museum quality natural formation of amethyst variety quartz cluster with lustrous fully terminated crystals with highly ...

AAA Quality, hand polished museum quality natural formation of amethyst variety quartz cluster with lustrous fully terminated crystals with highly ...

AAA Quality, hand polished museum quality natural formation of amethyst variety quartz cluster with lustrous fully terminated crystals with highly ...

AAA Quality, hand polished museum quality natural formation of amethyst variety quartz cluster with lustrous fully terminated crystals with highly ...

AAA Quality, hand polished museum quality natural formation of amethyst variety quartz cluster with lustrous fully terminated crystals with highly ...

AAA Quality, hand polished museum quality natural formation of amethyst variety quartz cluster with lustrous fully terminated crystals with highly ...