Photo: David Hospital · CC BY-SA 4.0

Sapphirine supergroup, single chain inosilicate mineral

Properties

Chemical formula

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Group

Silicates

Crystal system

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Hardness (Mohs)

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Color

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Luster

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Streak

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Density

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Cleavage

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Fracture

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Tenacity

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Crystal habit

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Transparency

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Space group

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Fluorescence

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Magnetism

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Radioactivity

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Refractive index

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Optical character

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Birefringence

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Pleochroism

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Strunz classification

9.DH.45

Dana classification

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IMA status

Approved mineral and/or valid name (A)

IMA symbol

Htu

Locality

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Type locality

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Discovery year

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Source: Wikidata