The cultural framing of Zultanite ties the gem to Anatolian heritage through three deliberate signals: the trade names (Zultanite from “sultan”, Ottomanite from the Ottoman empire, Csarite from “tsar”), the source mountain range (the İlbir Mountains of Muğla Province, in the historical Aegean Türkiye region), and the marketing positioning as a single-source Turkish gem at a time when most colored-stone supply chains span multiple countries.

Why this matters

This is one of the cluster support articles for the Zultanite pillar. Each support addresses a single question that buyers, researchers, and writers actually ask, and connects back to the verified properties documented in the property guides.

The verified facts

Mineral species: diaspore (α-AlO(OH)). Locality: İlbir Mountains, Muğla Province, southwestern Türkiye. Hardness: 6.5–7 Mohs. Refractive index: 1.682–1.752. Specific gravity: 3.30–3.39. Color change: sage-green daylight to raspberry-pink candlelight, often through a champagne-gold indoor phase.

Where to read more

See the related property guides on hardness, refractive index, specific gravity, color change, and pleochroism for the verified values behind each claim.