North American 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...

From Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico   Lustrous sharp terminated cluster of Amethyst crystals shooting out in every direction...

Large specimen of gem transparent amethyst crystals on matrix lined with druzy quartz crystals. The amethyst crystals are fully terminated with ric...

Thin plate of matrix embedded with gem transparent amethyst crystals. The amethyst crystals are fully terminated with rich deep purple amethyst cry...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Parallel formation of amethyst crystals with great transparency and ...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Parallel formation of amethyst crystals with great transparency and ...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Parallel formation of amethyst crystals with great transparency and ...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Parallel formation of amethyst crystals with great transparency and ...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Parallel formation of amethyst crystals with great transparency and ...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Several pale purple amethyst quartz crystals on matrix with micro cr...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Lustrous transparent purple amethyst quartz crystals on matrix. The ...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Several purple amethyst quartz crystals on matrix with epidote micro...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Parallel formation of amethyst crystals with great transparency and ...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Many amethyst quartz crystals on matrix. The color varies from pink-...

Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Many lustrous purple amethyst quartz crystals scattered over large m...