Celestine

SrSO4

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Celestine (celestite) is the primary ore of strontium, named for its occasional celestial blue color. The world's largest geode, the Crystal Cave in Put-in-Bay, Ohio, is lined with celestine crystals up to 90 cm long.

Кристаллическая система Orthorhombic
Класс минерала 07 Sulfates, Chromates, Molybdates, and Tungstates
Твёрдость по Моосу 3.0-3.5
Удельный вес 3.95-3.97
Цвет Colorless, pale blue, white, yellow
Блеск Vitreous
Черта White
Спайность Perfect {001}
Излом Uneven
Прозрачность Transparent
Кристаллический облик Tabular, prismatic

Твёрдость по Моосу

Mohs Hardness: 3,0 – 3,5
1 Soft10 Hard

Кристаллическая система

Orthorhombic

Frequently Asked Questions

What is the hardness of Celestine?
Celestine has a Mohs hardness of 3.0-3.5.
What crystal system does Celestine belong to?
Celestine crystallizes in the Orthorhombic crystal system.
What color is Celestine?
Celestine is typically Colorless, pale blue, white, yellow.
What type of luster does Celestine have?
Celestine exhibits a Vitreous luster.
What is the chemical formula of Celestine?
The chemical formula of Celestine is SrSO4.