From Koksha Valley, Khash & Kuran Wa Munjan Districts, Badakhshan Province, Afghanistan Prismatic blue afghanite crystals exposed on the face o...

Allosaurus hand and Lower Arm: 155-150 Million Years Old /(Late-Jurassic) Morrison Formation, Montana. The first big meat-eating predator discovere...

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

Artigas, Uruguay Size 15 x 7 x 5 Inches This Item Has Already Been Purchased By A Collector

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

A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay   Gem translucent slice with de...

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

A beautiful classic specimen of lustrous Thunder Bay amethyst with rich inclusions  of brick red hematite. Distinctive solid even brick red color t...

From Stanley Butte, San Carlos Indian Reservation, Graham County, Arizona Well crystallized, classic cluster of greenish-brown andradite garnet cry...

Touissit, Touissit District, Oujda-Angad Province, Oriental Region, Morocco This Item Has Already Been Purchased By A Collector

From Lonavala Quarry, Pune District, Maharashtra, India Lustrous transparent-to-translucent large green apophyllite crystals overgrown on matrix. T...

From Pashan Hill Quarry, Pune District, Maharashtra, India   Spray of translucent emerald green apophyllite crystals surrounded by a cluster of bla...

Erongo Mountains, Namibia Size 11 x 7 x 4 Inches This Item Has Already Been Purchased By A Collector

Medina, Minas Gerais, Brazil Weight 401.2 grams Size 7 x 1.25 x 1.25 inches This Item Has Already Been Purchased By A Collector  

From Nagar, Hunza Valley, Gilgit-Baltistan, Pakistan2 lustrous transparent  aquamarine crystals in parallel formation on matrix composed of bladed ...

From Nagar, Hunza Valley, Gilgit District, Gilgit-Baltistan, PakistanLarge lustrous terminated transparent aquamarine crystal, the blue gem variety...

From Skardu Road, Baltistan, Northern Areas, Pakistan Large interesting quartz crystals with a cluster of microline at the center with gem transpar...

From Shigar Valley, Shigar District, Gilgit-Baltistan, Pakistan Cluster of many elongated aquamarine crystals with lustrous black schorl tourmaline...

From Nuestra Señora del Carmen Mines, La Celia lamproite outcrops, Jumilla, Murcia, SpainLustrous interconnected purple-gray crystals with minor ma...

From Ahouli Mines, Aouli, 7 km northeast of Mibladen, Zeida-Aouli-Mibladen belt, Midelt Province, Morocco Rich specimen of bright-blue lustrous azu...

From Liufengshan Mine, Guichi, Anhui Province, China Rich cluster of lustrous deep royal blue azurite crystals on malachite-duftite-calcite matrix....

From Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia Rich cluster of lustrous deep royal blue azurite crystals on malachite-duftite-calcite...

From Ahouli Mines, Aouli, 7 km northeast of Mibladen, Zeida-Aouli-Mibladen belt, Midelt Province, Morocco Sparkling blue azurite microcrystals with...

From Ahouli Mines, Aouli, 7 km northeast of Mibladen, Zeida-Aouli-Mibladen belt, Midelt Province, Morocco Rich specimen of bright-blue lustrous azu...