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Minerals - Lithiowodginite | TerraCollect

Mineral - Lithiowodginite

LithiowodginiteLiTa₃O₈

Chemical Properties

Mineral Class

Oxides and Hydrxides

Toxicity

none

Formula

LiTa₃O₈

Unit Cell

a=9,44 b=11,52 c=5,06 β=91° Z=4

Physical Properties

Hardness

6.5

Streak

Density

Very Heavy (>6)

Optical Properties

Color

brownredorangeyellow

Birefringence

Luster

Adamantine

Transparency

translucent,

opaque

Pleochroism

Polysynthetische Zwillinge mit

Geomineralogical Properties

Crystal System

Composition

Elements

Mass

Nb₂O₅

9,3

Ta₂O₅

85,1

SnO₂

1,7

Fe₂O₃

0,1

FeO

0,1

MnO

2,0

Li₂O

1,8

Kasachstan

Cleavage

Keine

Fracture

uneven

Tenacity

Brittle

monoclinic

Point Group

Space Group

Habit

coarse, massive

Formation

In der Aplit-Zone von Pegmatiten

Paragenesis

Twinning

Rarity

Rare

Synonyms

Lithiowodginite

Groups and Members

Wodginit-Gruppe