Crystal Encyclopedia

Dumortierite

DOO-mor-teer-ite

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Dumortierite crystal — Blue, violet, brown specimen, Orthorhombic crystal system
Hardness
7–8
System
Orthorhombic
Family
Borosilicate
Formula
Al₇BO₃(SiO₄)₃O₃
Rarity
uncommon
Planet
Saturn
Chakra
Third Eye
Element
Air
Water
Water safe
Sun
Low
Toxicity
Non-toxic
Did You Know?

Identified in the 19th century and used historically as a source of blue coloration in ceramics.

Quick Learn

What is Dumortierite used for?

Dumortierite is commonly used for mental discipline, patience.

Can Dumortierite go in water?

Dumortierite is rated: Water safe.Safe for brief cleansing rituals.

What chakra is Dumortierite?

Dumortierite resonates with the Third Eye chakra.

Scientific Data

Formula
Al₇BO₃(SiO₄)₃O₃
Crystal System
Orthorhombic
Mineral Family
Borosilicate
Composition
Aluminum
Origin Regions
France, Brazil
Formation
Aluminum borosilicate formed in metamorphic environments
Colors
Blue, violet, brown
Mohs Hardness
7–8

Metaphysical Properties

Chakra
Third Eye
Zodiac
Leo
Ruling Planet
Saturn
Element
Air
Intention
Mental discipline
Intention
patience
"I remain focused and mentally clear."

Geological Profile

Aluminum borosilicate mineral

Care & Cleansing

Care Instructions

Avoid prolonged water exposure; clean gently with a soft cloth

Cleansing Methods

Moonlight, sound

Historical Use

Identified in the 19th century and used historically as a source of blue coloration in ceramics.

Recommended Uses

Collector specimensstudy collectionsdecorative accent pieces

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