description Dumortierite Overview
Dumortierite is a fibrous aluminum borosilicate mineral that commonly forms columnar crystals or parallel aggregates. It was first described in 1881 from France and named for the French paleontologist Eugène Dumortier. Its colors include bright blue, greenish blue, violet, purple, red-violet, and brown; aluminum-rich metamorphic rocks and pegmatitic veins are common host settings, and massive aggregates may be polished as ornamental stone.
help Dumortierite FAQ
How good is Dumortierite?
Dumortierite scores 4.42/10 (Poor) on Lunoo, making it rated in the Gemstone category.
What are the best alternatives to Dumortierite?
See our alternatives page for Dumortierite for a ranked list with scores. Top alternatives include: Lapis Lazuli, Shattuckite, Azurite.
How does Dumortierite compare to Lapis Lazuli?
See our detailed comparison of Dumortierite vs Lapis Lazuli with scores, features, and an AI-powered verdict.
Is Dumortierite worth it in 2026?
With a score of 4.42/10, Dumortierite is a solid option in Gemstone. See all Gemstone ranked.
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