Labradorite
(Ca,Na)(Al,Si)4O8
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Labradorite is a plagioclase feldspar famous for its spectacular display of iridescent colors called labradorescence. When light enters the stone, it is reflected from internal structures, producing flashes of blue, gold, green, and copper. First discovered on the Isle of Paul in Labrador, Canada.
| Système Cristallin | Triclinic |
| Classe Minérale | 09 Silicates |
| Dureté Mohs | 6.0-6.5 |
| Densité | 2.68-2.72 |
| Couleur | Gray, dark gray with labradorescence (blue, gold, green) |
| Éclat | Vitreous |
| Trait | White |
| Clivage | Perfect {001}, good {010} |
| Cassure | Conchoidal to uneven |
| Transparence | Translucent |
| Habitus Cristallin | Massive, tabular |
Dureté Mohs
Mohs Hardness: 6,0 – 6,5
1 Soft10 Hard
Système Cristallin
TriclinicFrequently Asked Questions
What is the hardness of Labradorite?
Labradorite has a Mohs hardness of 6.0-6.5.
What crystal system does Labradorite belong to?
Labradorite crystallizes in the Triclinic crystal system.
What color is Labradorite?
Labradorite is typically Gray, dark gray with labradorescence (blue, gold, green).
What type of luster does Labradorite have?
Labradorite exhibits a Vitreous luster.
What is the chemical formula of Labradorite?
The chemical formula of Labradorite is (Ca,Na)(Al,Si)4O8.