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Priscillagrewite-(Y)

Collectors Summary

Crystal System kubisch, Ia3d

Chemism

Chem­ical formula

{YCa2}[Zr2](Al3)O12

Chem­ical com­po­si­tion

Aluminium, Calcium, Yttrium, Zirconium, Sauerstoff

Unit weight: 624.4488266 u; Number of atoms in the formula: 20

Info

Empirical formula:

{YCa2}[Zr2](Al3)O12

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

30.75

12

60.00

15.9994300

191.9931600

Aluminium

Al

12.96

3

15.00

26.9815382

80.9446146

Calcium

Ca

12.84

2

10.00

40.0784000

80.1568000

Yttrium

Y

14.24

1

5.00

88.9058520

88.9058520

Zirconium

Zr

29.22

2

10.00

91.2242000

182.4484000

Strunz 9th edi­tion incl. updates

9.AD.25

9: Silikate (Germanate)
A: Inselsilikate (Nesosilikate)
D: Insel(Neso)silikate ohne weitere Anionen; Kationen in oktahedraler [6] und gewöhnlich größerer Koordination
25:Granat-Gruppe

IMA sta­tus

anerkannt - CNMNC Newsletter 55 (2020)

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Classification

Garnet supergroup

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

m3m

Space Group number

230

Space Group

Ia3d

Cell param­e­ters a (Å)

12.50(3)

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

-

Cell param­e­ters a/b or c/a

1

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Volumne (ų)

1953.125

Kristall struc­ture

Granat-Supergruppe

X-Ray Pow­der Diffrac­tion

4.420(100), 3.126(82), 2.796(36), 2.552(86), 2.452(11), 2.283(12), 2.028(9), 1.977(40)

XRD chart Priscillagrewite-(Y)

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

(Co-)Type locality

(Co-)Type locality

Jordanien/Amman/Daba

Type material

Typenmaterial ist in den Sammlungen des Mineralogischen Museums Fersman, Russische Akademie der Wissenschaften, Leninskiy Prospekt 18k, Moskau 115162, Russland, Katalognummer 55401

Preface

Name from

Professor Priscilla Croswell Perkins Grew, heute emeritiert, lehrte am Department of Earth and Atmospheric Sciences an der University of Nebraska–Lincoln und war Direktor des State Museum of Natural History an der University of Nebraska

References

Galuskina, I., Galuskin, E., Vapnik, Y., Zeliński, G. and Prusik, K. (2020) Priscillagrewite-(Y), IMA 2020-002. CNMNC Newsletter No. 55; Mineralogical Magazine, 84, https://doi.org/10.1180/mgm.2020.39

Irina Galuskina; Evgeny Galuskin; Yevgeny Vapnik; Grzegorz Zeliński; Krystian Prusik: Priscillagrewite-(Y), (Ca2Y)Zr2Al3O12: A new garnet of the bitikleite group from the Daba-Siwaqa area, the Hatrurim Complex, Jordan. American Mineralogist Vol. 106 (2021) S. 641-649. doi: 10.2138/am-2021-7692

IMA group assignments

 
{X3}[Y2](Z3)φ12
 
 


 
 
 
{Na3}[Al2](Li3)F12
kubisch
Ia3d


 
 
 
{Ca3}[Al2](☐3)(OH)12
kubisch
Ia3d

 
 
{Ca3}[Sb5+2](Fe3+2Fe2+)O12
kubisch
Ia3d

 
 
{Ca12}[Fe2+Al4Fe3+2☐](Si66)O24(OH)204
trigonal
R3


 
 
 
{Ca3}[Te6+2](Zn3)O12
kubisch
Ia3d


 
 
 
{Ca3}[Sb5+Sn4+](Al3)O12
kubisch
Ia3d

 
 
 
{Ca3}[Sb5+Sn4+](Fe3+3)O12
kubisch
Ia3d

 
 
 
{Ca3}[U6+0.5Zr1.5](Fe3+3)O12
kubisch
Ia3d

 
 
 
{Ca3}[Sb5+Zr](Fe3+3)O12
kubisch
Ia3d

 
 
{YCa2}[Zr2](Al3)O12
kubisch
Ia3d

 
 
{Ca3}[Ti3+2](Si3)O12
kubisch
Ia3d


 
 
 
{Fe2+3}[Al2](Si3)O12
kubisch
Ia3d

 
 
 
{Ca3}[Fe3+2](Si3)O12
kubisch
Ia3d

 
 
 
{Mn2+3}[Fe3+2](Si3)O12
kubisch
Ia3d

 
 
 
{Ca3}[Sc2](Si3)O12
kubisch
Ia3d

 
 
 
{Ca3}[V3+2](Si3)O12
kubisch
Ia3d

 
 
 
{Ca3}[Al2](Si3)O12
kubisch
Ia3d

 
 
 
{Ca3}[Ti2](SiAl2)O12
kubisch
Ia3d

 
 
 
{Mg3}[Cr3+2](Si3)O12
kubisch
Ia3d

 
 
 
{Mg3}[MgSi](Si3)O12
kubisch
 

 
 
 
{Y2Ca}[Mg2](Si3)O12
kubisch
Ia3d

 
 
 
{Mn2+3}[V3+2](Si3)O12
kubisch
Ia3d

 
 
 
{Ca3}[TiFe2+](Si3)O12
kubisch
Ia3d

 
 
 
{Mg3}[Al2](Si3)O12
kubisch
Ia3d

 
 
 
{Mn2+3}[Al2](Si3)O12
kubisch
Ia3d

 
 
 
{Ca3}[Cr3+2](Si3)O12
kubisch
Ia3d


 
 
 
{Ca3}[Mn3+2](Si2)(☐)O8(OH)4
tetragonal
I41/acd

 
 
 
{Ca3}[Al2](Si2)(☐)O8(OH)4
tetragonal
I41/acd


 
 
 
{Ca3}[Sn4+2](SiAl2)O12
kubisch
Ia3d

 
 
 
{Ca3}[Zr2](SiFe3+2)O12
kubisch
Ia3d

 
 
 
{Ca3}[Zr2](SiAl2)O12
kubisch
Ia3d

 
 
 
{Ca3}[Ti2](SiFe3+2)O12
kubisch
Ia3d

 
 
 
{Ca3}[Sn4+2](SiFe3+2)O12
kubisch
Ia3d


 
 
 
{NaCa2}[Mg2](As3)O12
kubisch
Ia3d

 
 
 
{Ca2Na}[Mn2+2](As5+3)O12
kubisch
Ia3d

 
 
 
{Ca2Na}[Mn2+2](V5+3)O12
kubisch
Ia3d

 
 
 
{Ca2Na}[Mg2](V5+3)O12
kubisch
Ia3d

 
 
{Ca3}[Fe2](Al3)O9(OH)3
kubisch
Ia3d

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Actuality: 09. Aug 2022 - 23:41:09

Other languages

German

Priscillagrewit-(Y)

English

Priscillagrewite-(Y)

CNMNC (IMA)-Number

IMA 2020-002

CNMNC symbol

Symbol

Pgr-Y

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