A fascinating specimen of violet-purple erythrite crystals decorated with quartz from Bou Azer, Morocco. The erythrite blades form nice radial rosettes of sharp rhombohedral crystals. They …

The 4-cm long crystals of metallic erythrite, rising from a quartz shard, make this both an important and a beautiful example of the classic erythrites that were the finest known to the …

These natural, dendritic opals are beautifully polished and wrapped with love in Argentium Sterling Silver wire. They would make a wonderful gift. Store: Sapphire North Star Designs

Gorgeous specimen of Erythrite crystals with Quartz accenting on matrix! System: Monoclinic Colour: Crimson to peach red, ... Hardness...

Gorgeous piece with intense, maroon-red crystals of erythrites with sparkling quartz. Mid-1800s specimen set the standard color and luster, crystals to 13 mm, Ger.

Fanlike aggregates of sharp Erythrite crystals. They are bright, have an excellent very vivid color, and are on matrix, with small Quartz crystals. Bou Azzer mining district, Drâa-Tafilalet Region …

This cabinet-sized erythrite "geode" or "pocket piece" has dozens of brilliant magenta crystals on the interior to 1.2 cm in length densely covering the interior. These intensely colored, …

Erythrite with Quartz. specimen number: 3773141. location: Grube Rappold, Schneeberg, Saxony, Germany. description: Excellent historical classic specimen showing a spray of …

Erythrite with Quartz, Skutterudite. specimen number: 5002204. location: Agoudal Centre quarry, Bou Azzer, Zagora, Draa-Tafilalet, Morocco. description: Superb purple red sharp slightly …

Erythrite with Quartz AR37N4: Groups of very well defined crystals of excellent luster and color, on a metallic matrix and an unusual association with white crystals of Quartz. Bou Azzer …