Black Crystals

About

Black crystals. Obsidian, black tourmaline, shungite, and onyx. Dense, grounding, and striking against any surface. The anchors of any crystal collection. Black crystals are among the most striking minerals in any collection. From the volcanic glass of obsidian to the deep luster of black tourmaline and the rare brilliance of morion quartz, these specimens command attention in any space. At our crystal shop , every black crystal is hand-selected and individually photographed so you receive the exact piece shown. Black minerals get their color from iron content, manganese, or carbon inclusions within the crystal lattice. Black tourmaline (schorl) is the most common tourmaline variety, forming in granite pegmatites worldwide. Obsidian forms when felsic lava cools rapidly without crystal growth. Each specimen tells a geological story millions of years in the making. What are the most popular types of black crystals? The most sought-after black crystals include black tourmaline (schorl), obsidian, black onyx, shungite, and morion quartz. Black tourmaline is prized for its prismatic crystal structure and natural striations. Obsidian is valued for its glassy luster and conchoidal fracture patterns. Many collectors also seek these stones as protection crystals for their grounding, shielding energy. Each mineral has distinct properties that make it unique to collectors and decorators. How can I tell if a black crystal is genuine? Genuine black crystals have specific identifying features. Black tourmaline shows vertical striations along the crystal shaft and a vitreous to resinous luster. Obsidian has a characteristic conchoidal fracture and glassy appearance. Black onyx has a waxy luster and smooth texture. At Crystals.com, every specimen is authenticated before listing. Are black crystals rare? It depends on the species. Black tourmaline (schorl) is actually the most abundant tourmaline variety. Obsidian is relatively common near volcanic regions. However, gem-quality blac