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Minerals - Ferrierite-(Mg) | TerraCollect

Mineral - Ferrierite-(Mg)

Ferrierite-(Mg)(Mg₂)(Na,K)₅(Si₃₁Al₅)O₇₂ · 18H₂O

Chemical Properties

Mineral Class

Silicates

Toxicity

none

Formula

(Mg₂)(Na,K)₅(Si₃₁Al₅)O₇₂ · 18H₂O

Unit Cell

Physical Properties

Hardness

3 - 3.5

Streak

white

Density

Normal (2-3,5)

Optical Properties

Color

whitegrayorangeyellowcolorless

Birefringence

Luster

Vitreous

Transparency

Pleochroism

Geomineralogical Properties

Crystal System

Cleavage

Fracture

Tenacity

orthorhombic

Point Group

Space Group

Habit

leafy, spherical, radial

Formation

Magmatisch, Vulkanisch

Paragenesis

Twinning

Rarity

Rather rare

Synonyms

Ferrierite-(Mg)