Photo: Didier Descouens · CC BY-SA 4.0

Feldspar mineral

Properties

Chemical formula

K(AlSi₃O₈)

Group

Oxides

Crystal system

Monoclinic

Hardness (Mohs)

6

Color

Colorless

Luster

—

Streak

White

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.FA.30

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Or

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata