Apatite

Ca5(PO4)3(F,Cl,OH)

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Apatite refers to a group of phosphate minerals and is the reference mineral for hardness 5 on the Mohs scale. It is the main source of phosphorus for biological systems and is the mineral that makes up tooth enamel and bone mineral.

Кристаллическая система Hexagonal
Класс минерала 08 Phosphates, Arsenates, and Vanadates
Твёрдость по Моосу 5.0
Удельный вес 3.16-3.22
Цвет Green, blue, yellow, violet, colorless
Блеск Vitreous
Черта White
Спайность Poor {0001}
Излом Conchoidal to uneven
Прозрачность Transparent
Кристаллический облик Prismatic, tabular

Твёрдость по Моосу

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

Кристаллическая система

Hexagonal

Frequently Asked Questions

What is the hardness of Apatite?
Apatite has a Mohs hardness of 5.0.
What crystal system does Apatite belong to?
Apatite crystallizes in the Hexagonal crystal system.
What color is Apatite?
Apatite is typically Green, blue, yellow, violet, colorless.
What type of luster does Apatite have?
Apatite exhibits a Vitreous luster.
What is the chemical formula of Apatite?
The chemical formula of Apatite is Ca5(PO4)3(F,Cl,OH).