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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

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

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Loranskit-(Y)
Google-Bilder-Suche - search for: Loranskit-(Y)
Mineralienatlas.de (Forum) - search for: Loranskit-(Y)

English pages

Mindat - search for: Loranskite-(Y)
Webmineral - search for:Loranskite-(Y)
Handbook-of-Mineralogy - search for: Loranskite-(Y)
RRUFF - Raman, XRD and other mineral data - search for: Loranskite-(Y)
RRUFF - References and PDF downloads - search for: Loranskite-(Y)
American-Mineralogist-Crystal-Structure-Database - search for: Loranskite-(Y)
Strahlen.org - search for: Loranskite-(Y)

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Loranskit-(Y)
Crystal-Treasure.com - search for: Loranskit-(Y)
Bosse - search for: Loranskit-(Y)
Edelsteine Neuburg - Gundolf Fischer - search for: Loranskit-(Y)