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Loranskite-(Y)

Additional Functions

Collectors Summary

Color bräunlichschwarz, grün gelb, gelb, schwarz
Streak color grünlich grau
Hardness (Mohs) 5
Solubility +++ Säuren

Chemism

Chemical formula

(Y,Ce,Ca)ZrTaO6

Chemical composition

Calcium, Cerium, Tantal, Yttrium, Zirconium, Sauerstoff

Unit weight: 467.5548712 u; Number of atoms in the formula: 9

Info

Empirical formula:

(Y0.6Ce0.3Ca0.1)ZrTaO6

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

20.53

6

66.67

15.9994300

95.9965800
Calcium

Ca

0.86

0.1

1.11

40.0784000

4.0078400
Yttrium

Y

11.41

0.6

6.67

88.9058520

53.3435112
Zirconium

Zr

19.51

1

11.11

91.2242000

91.2242000
Cerium

Ce

8.99

0.3

3.33

140.1161000

42.0348300
Tantalum

Ta

38.70

1

11.11

180.9479100

180.9479100

Strunz 9th edition incl. updates

4.DG.05

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
D: Metall: Sauerstoff = 1:2 und vergleichbare
G: Mit großen (± mittelgroßen) [Kationen]; Ketten kantenverknüpfter Oktaeder
05:Euxenit-Gruppe

Lapis Classification

IV/D.19-100

IV: OXIDE
D: Oxide mit Verhältnis Metall : Sauerstoff = 1:2 (MO2 und verwandte Verbindungen)

Classification by Hölzel

4.FE.340

4: OXIDES
F: Hydroxides and Hydrates (without V and U)
E: Oxide-Hydrates
3: Franconite-Group

Dana 8th edition

08.01.05.01

08: Multiple Oxides with Nb, Ta, and Ti
01: Multiple Oxides with Nb, Ta, and Ti where A BO4

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

bräunlichschwarz, grün gelb, gelb, schwarz

Streak color

grünlich grau

Crystallography

Cell parameters α

nd

Cell parameters β

nd

Cell parameters γ

nd

Physical Properties

Hardness (Mohs)

5

VHN (Hardness Vickers)

390 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

4.4 - 4.8 / Durchschnittlich = 4.59

Instability

+++ Säuren

(Co-)Type locality

(Co-)Type locality

Russland/Nordwestrussland, Föderationskreis/Karelien, Republik/Ladogasee/Pitkäranta Distrikt/Impilakhti-Pegmatit

Preface

Author (Name, Year)

Melnikov, 1899

References

Handbook of Mineralogy (Anthony et al.), 3 (1997), 323

Other languages

German

Loranskit-(Y)

Spanish

Loranskita-(Y)

French

Loranskite-(Y)

English

Loranskite-(Y)

Japanese

ｲｯﾄﾘｳﾑﾛｰﾗﾝｽｶｲﾄ

CNMNC symbol

Symbol

Lrs-Y

IDs

GUSID (Global unique identifier short form) 1W9QDBniMUaOAM-vY_-5wg
GUID (Global unique identifier) 0C506FD5-E219-4631-8E00-CFAF63FFB9C2
Database ID 2248