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Zirconolite-2M

Pictures (2 Images total)

Zirkonolith-2M
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Zirkonolith-2M

Schwalbenschwänziger Kristall von Zirkonolith-2M auf Sanidinit. Fundort: Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland. Bildbreite: ca. 2,5 mm.

Collection: raritätenjäger
Copyright: raritätenjäger
Contribution: raritätenjäger 2011-08-12
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Zirkonolith-2M
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Zirkonolith-2M (SNr: A009274)

Nadelige brauen Kristalle auf Sanidin, daneben ein Magnetit, BB = <1 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland.

Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2014-11-26
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland

Collectors Summary

Crystal System monoklin, C2/c

Additional information / Summary

Es gibt mehrere Polytypen von Zirkonolith

Dies ist der ursprüngliche Zirkonolith - Neudefinition von Bayliss etc. (1989)

Chemism

Chem­ical formula

(Ca,Y)Zr(Ti,Mg,Al)2O7

Chem­ical com­po­si­tion

Aluminium, Calcium, Magnesium, Titan, Yttrium, Zirconium, Sauerstoff

Unit weight: 332.92533664 u; Number of atoms in the formula: 11

Info

Empirical formula:

(Ca0.75Y0.25)Zr(Ti0.6Mg0.3Al0.1)2O7

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

33.64

7

63.64

15.9994300

111.9960100

Magnesium

Mg

4.38

0.6

5.45

24.3050600

14.5830360

Aluminium

Al

1.62

0.2

1.82

26.9815382

5.3963076

Calcium

Ca

9.03

0.75

6.82

40.0784000

30.0588000

Titanium

Ti

17.25

1.2

10.91

47.8671000

57.4405200

Yttrium

Y

6.68

0.25

2.27

88.9058520

22.2264630

Zirconium

Zr

27.40

1

9.09

91.2242000

91.2242000

Anal­y­sis wt%

Ø Nb2O5 : 2.60, HfO2 : 1.00, ZrO2 : 30.40, TiO2 : 29.10, Fe2O3 : 8.30, MnO : 1.49, ThO2 : 9.30, UO2 : 1.10, Y2O3 : 3.20, Ce2O3 : 2.60, Pr2O3 : 0.45, Nd2O3 : 2.40, Sm2O3 : 0.52, CaO : 6.80, Ln2O3 : 9.37 (Ref: European Journal of Mineralogy 2002)

Strunz 9th edi­tion incl. updates

4.DH.30

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

Lapis Clas­sifica­tion

IV/C.20-020

IV: OXIDE
C: Oxide mit Verhältnis Metall : Sauerstoff = 2:3 (M2O3 und ver-wandte Verbindungen)
20: Pyrochlor-Gruppe

Clas­sifica­tion by Hölzel

4.CO.142

4: OXIDES
C: R2O3 Sesquioxides
O: Pseudopyrochlore-Group

IMA sta­tus

Neudefinition von der CNMNC anerkannt

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

15

Space Group

C2/c

Cell param­e­ters a (Å)

12.46

Cell param­e­ters b (Å)

7.25

Cell param­e­ters c (Å)

11.42

Cell param­e­ters a/b or c/a

1.719

Cell param­e­ters c/b

1.575

Cell param­e­ters α

90°

Cell param­e­ters β

100.5°

Cell param­e­ters γ

90°

Z

8

Volumne (ų)

1014.351

X-Ray Pow­der Diffrac­tion

2.935(100),
2.916(50),
2.787(40),
2.509(20),
1.815(10),
1.800(30),
1.739(30),
1.736(20)

XRD chart Zirconolite-2M

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Polytypes

Zirconolite-3O

(Ca,Fe,Y,Th)2Fe(Ti,Nb)3Zr2O14

orthorhombisch

Acam

mmm

Zirconolite-3T

CaZrTi2O7

trigonal

P3121

32

Physical Properties

Density (g/cm³)

4.2 (gemessen) 4.4 (berechnet)

4.36 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Borodin & Nazarenko & Richter, 1956

References

American Mineralogist (1983): 68: 262-276.

Mineralogical Magazine (1994): 5: 259-269.

Doklady Akademii Nauk SSSR: 110: 845-848.

Strunz Mineralogical Tables 9. Edition (2001): 225.

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Laachite

(Ca,Mn)2Zr2Nb2TiFeO14

monoklin : 2/m : C2/c

4.DH.30

'Zirconolite'

CaZrTi2O7

4.DH.30

Stefanweissite

(Ca,REE)2Zr2(Nb,Ti)(Ti,Nb)2Fe2+O14

orthorhombisch : mmm : Cmca

4.DH.30

Zirconolite-2M

(Ca,Y)Zr(Ti,Mg,Al)2O7

monoklin : 2/m : C2/c

4.DH.30

'Zirconolite-3O' (Pol.v. Zirconolite-2M)

(Ca,Fe,Y,Th)2Fe(Ti,Nb)3Zr2O14

orthorhombisch : mmm : Acam

4.DH.30

'Zirconolite-3T' (Pol.v. Zirconolite-2M)

CaZrTi2O7

trigonal : 32 : P3121

4.DH.30

Nöggerathite-(Ce)

(Ce,Ca)2Zr2(Nb,Ti)(Ti,Nb)2Fe2+O14

orthorhombisch : mmm : Cmca

4.DH.30

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Zirkelite

(Ti,Ca,Zr)O2-x

IV/C.20-010

Zirconolite-2M

(Ca,Y)Zr(Ti,Mg,Al)2O7

monoklin : 2/m : C2/c

IV/C.20-020

'Zirconolite-3T' (Pol.v. Zirconolite-2M)

CaZrTi2O7

trigonal : 32 : P3121

IV/C.20-020

'Zirconolite-3O' (Pol.v. Zirconolite-2M)

(Ca,Fe,Y,Th)2Fe(Ti,Nb)3Zr2O14

orthorhombisch : mmm : Acam

IV/C.20-030

Nöggerathite-(Ce)

(Ce,Ca)2Zr2(Nb,Ti)(Ti,Nb)2Fe2+O14

orthorhombisch : mmm : Cmca

IV/C.20-060

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Zirkelite

(Ti,Ca,Zr)O2-x

4.CO.100

Kassite

CaTi2O4(OH)2

monoklin : 2/m : P21/a

4.CO.110

Cafetite

CaTi2O5 ·H2O

monoklin : 2/m : P21/n

4.CO.120

'Uhligite'

Ca3(Ti,Al,Zr)9O20

4.CO.130

'Zirconolite'

CaZrTi2O7

4.CO.140

Zirconolite-2M

(Ca,Y)Zr(Ti,Mg,Al)2O7

monoklin : 2/m : C2/c

4.CO.142

'Zirconolite-3O' (Pol.v. Zirconolite-2M)

(Ca,Fe,Y,Th)2Fe(Ti,Nb)3Zr2O14

orthorhombisch : mmm : Acam

4.CO.144

'Zirconolite-3T' (Pol.v. Zirconolite-2M)

CaZrTi2O7

trigonal : 32 : P3121

4.CO.146

Tazheranite

(Zr,Ti,Ca)O2

kubisch : m3m, 43m : Fm3m, P43m

4.CO.160

Calzirtite

Ca2Zr5Ti2O16

orthorhombisch : mmm : Pbca

4.CO.180

Hiärneite

Ca2(Zr,Ti)5(Sb5+,Mn3+)2O16

tetragonal : 4/mmm : I41/acd

4.CO.185

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

German pages

DeWikiPedia - search for: Zirkonolith-2M
Google-Bilder-Suche - search for: Zirkonolith-2M
Mineralogisch-Petrographisches-Institut Hamburg - search for: Zirkonolith-2M

English pages

Mindat - search for: Zirconolite-2M
Webmineral - search for:Zirconolite-2M
Handbook-of-Mineralogy - search for: Zirconolite-2M
RRUFF - Raman, XRD and other mineral data - search for: Zirconolite-2M
RRUFF - References and PDF downloads - search for: Zirconolite-2M
American-Mineralogist-Crystal-Structure-Database - search for: Zirconolite-2M
Athena - search for: Zirconolite-2M

Russian pages

Webmineral.ru - search for: Цирконолит-2M

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Zirkonolith-2M
Crystal-Treasure.com - search for: Zirkonolith-2M
Bosse - search for: Zirkonolith-2M

Locations with GPS information




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