Photo: Cristian Biagioni, Elena Bonaccorsi, Marco Pasero, Ulf Hålenius, and Ferdinando Bosi · CC BY 4.0

Amphibole mineral

Properties

Chemical formula

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Group

Oxides

Crystal system

Orthorhombic

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

—

Tenacity

—

Crystal habit

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Transparency

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Space group

Pnma

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

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Birefringence

—

Pleochroism

—

Strunz classification

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Dana classification

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IMA status

Approved mineral and/or valid name (A)

IMA symbol

Sue

Locality

🇮🇹 Scortico Mn ore deposit

Type locality

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Discovery year

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Source: Wikidata