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talco

File:Talc-177589.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ134583· pop 73· linked from 631 articles

Also known as talcum, hydrous magnesium silicate

mineral filosilicato

AI overview

Talc is a soft clay mineral made of magnesium silicate that has many practical uses, from baby powder and cosmetics to paints, ceramics, and roofing materials. It matters because it's a common ingredient in everyday products where it serves as a thickening agent, lubricant, and texture enhancer.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Mineral.name
Talc
Mineral.category
Phyllosilicate minerals
Mineral.group
Pyrophyllite-Talc group
Mineral.boxbgcolor
aad595
Mineral.image
Talc-177589.jpg
Mineral.imagesize
250px
Mineral.IMAsymbol
Tlc
Mineral.system
Monoclinic or triclinic
Mineral.class
Either prismatic (2m) or pinacoidal ()
Mineral.symmetry
C2/c or C
Mineral.unit cell
a = 5.291 Å, b = 9.173 Åc = 5.290 Å; α = 98.68°β = 119.90°, γ = 90.09°; Z = 2 ora = 5.287 Å, b = 9.158 Åc = 18.95 [Å], β = 99.3°; Z = 4
Mineral.strunz
9.EC.05
Mineral.color
Light to dark green, brown, white, grey, colorless
Mineral.habit
Foliated to fibrous masses, rare as platey to pyramidal crystals
Mineral.cleavage
Perfect on {001} basal cleavage
Mineral.fracture
Flat surfaces (not cleavage), fracture in an uneven pattern
Mineral.tenacity
Sectile
Mineral.mohs
1 (defining mineral)

via Wikipedia infobox

Wikidata facts

Subclass of
phyllosilicates
Image
Talc mutnikSVK01.JPG
Show 11 more facts
Nickel-Strunz 9th edition (updated 2009)
9.EC.05
Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
9.EC.05
streak color
white
Commons category
Talc
Mohs' hardness
1
density
2.75
IMA Mineral Symbol
Tlc
different from
Talk
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
Strunz 8th edition (series ID, updated)
VIII/E.04
Sources (9)

via Wikidata · CC0

Article · Español

El talco es un mineral de la clase 9 (silicatos), según la clasificación de Strunz, de color blanco a gris azul. En la Escala de Mohs se toma como patrón de la menor dureza posible, asignándole convencionalmente el valor 1. Es un compuesto inerte no afectado por el ambiente ni degradado blanco.

Abstract from DBpedia / Wikipedia · CC BY-SA

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