description Idocrase Overview
Idocrase is the traditional name for vesuvianite, a calcium aluminum silicate mineral that commonly forms in skarn and other rocks altered by contact with igneous bodies. It occurs in colors including green, brown, yellow, and blue, and crystals generally have a tetragonal form. Abraham Gottlob Werner recognized and named vesuvianite in 1795 after material from Mount Vesuvius; transparent or well-formed specimens are used as collector minerals and, sometimes, gemstones.
help Idocrase FAQ
How good is Idocrase?
Idocrase scores 6.73/10 (Fair) on Lunoo, making it rated in the Gemstone category. Attractive collector gem with varied colors and historic locality; modest hardness and limited market familiarity cap appeal.
What are the best alternatives to Idocrase?
See our alternatives page for Idocrase for a ranked list with scores. Top alternatives include: Zoisite, Euclase, Phenakite.
How does Idocrase compare to Zoisite?
See our detailed comparison of Idocrase vs Zoisite with scores, features, and an AI-powered verdict.
Is Idocrase worth it in 2026?
With a score of 6.73/10, Idocrase is a solid option in Gemstone. See all Gemstone ranked.
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