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Pyrope (Vogesita)

Pictures (44 Images total)

Pyrop
Views (Image: 1287700269): 9361, Rating: 9.2
Pyrop

I Mondei, Montescheno, Antrona Tal, Val d'Ossola, Verbano-Cusio-Ossola, Provinz, Piemont (Piemonte), Region, Italien;
Größe: 1,8 mm

Collection: Domenico Preite
Copyright: Matteo Chinellato
Contribution: Hg 2010-10-22
Locality: I Mondei / Montescheno / Antrona Tal / Val d'Ossola / Verbano-Cusio-Ossola, Provinz / Piemont (Piemonte), Region / Italien
Pyrop
Views (Image: 1360665905): 6037, Rating: 8.71
Pyrop

Bildbreite 12mm, von hinten beleuchtet. Fundort Třebívlice bei Lovosice, Tschechien

Collection: berthold
Copyright: berthold
Contribution: berthold 2013-02-12
Locality: Trieblitz (Třebívlice) / Litomerice, Bezirk / Usti, Region (Ústecký kraj) / Tschechien
Pyrop
Views (Image: 1311723627): 5532, Rating: 8.38
Pyrop

Bildbreite: 1 mm; Fundort: Vestřev, Nov Paka, Jitschin, Region Königgrätz, Tschechien

Copyright: Vitezslav Snasel
Contribution: slugslayer 2011-07-27
Locality: Neustadl (Vestrev) / Trutnov (Trautenau), Bezirk / Königgrätz, Region (Kralovehradecky kraj) / Tschechien
Pyrope
Views (Image: 1309875282): 6721, Rating: 7.83
Pyrope

Tagesausbeute von Pyrop aus dem Bach Granatka, nahe Stare, W von Trebenica, Erzgebirge, Tschechien.

Collection: dendrocopos
Copyright: dendrocopos
Contribution: dendrocopos 2011-07-05
Locality: Stare / Trebnitz (Trebenice) / Litomerice, Bezirk / Usti, Region (Ústecký kraj) / Tschechien
Pyrop
Views (Image: 1311722304): 3747, Rating: 8.25
Pyrop

Größe: 2,5 mm; Fundort: I Mondei, Montescheno, Antrona-Tal, Val d'Ossola, Provinz Verbano-Cusio-Ossola, Provinz, Region Piemont, Italien

Collection: Domenico Preite
Copyright: Enrico Bonacina
Contribution: slugslayer 2011-07-27
Locality: I Mondei / Montescheno / Antrona Tal / Val d'Ossola / Verbano-Cusio-Ossola, Provinz / Piemont (Piemonte), Region / Italien
PYROP in Serpentinit
Views (Image: 1353785450): 2965
PYROP in Serpentinit (SNr: 00834.)

Serpentinit-Abbaue bei Zöblitz nahe Marienberg im Erzgebirge, Sachsen, (D) BB.: ca. 54 mm

Collection: Daniel Neumann
Copyright: Daniel Neumann
Contribution: Neumann 2012-11-24
Locality: Serpentinaufschlüsse / Zöblitz / Marienberg / Marienberg, Revier / Erzgebirgskreis / Sachsen / Deutschland

Collectors Summary

Color Blood rot, orange rot, purpurrot, rosa, schwarz rot
Streak color weiß
Hardness (Mohs) 7.5
Solubility + HF nur
Crystal System kubisch, Ia3d

Additional information / Summary

Siehe auch Mineralienportrait: Granat - Pyrop

Chemism

Chemical formula

{Mg3}[Al2](Si3)O12

Chemical composition

Aluminium, Magnesium, Silicium, Sauerstoff

Unit weight: 403.1280064 u; Number of atoms in the formula: 20

Info

Empirical formula:

{Mg3}[Al2](Si3)O12

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

47.63

12

60.00

15.9994300

191.9931600

Magnesium

Mg

18.09

3

15.00

24.3050600

72.9151800

Aluminium

Al

13.39

2

10.00

26.9815382

53.9630764

Silicon

Si

20.90

3

15.00

28.0855300

84.2565900

Analysis wt%

SiO2 : 41.97, Al2O3 : 21.73, Cr2O3 : 0.72, Fe2O3 : 2.36, FeO : 6.17, MnO : 0.97, MgO : 20.45, CaO : 5.52 (Ref: Veda Priod.Praha,36)

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

Lapis Classification

VIII/A.08-010

VIII: SILIKATE
A: Inselsilikate mit [SiO4] 4--Baugruppen
8: Kationen in kubischer und oktaedrischer Koordination [8+6]; Granat-Gruppe

Classification by Hölzel

9.AC.100

9: SILICATES
A: Nesosilicates
C: Garnet-Group
1: Pyralspites - 8-coord. Mg, Fe(2+), Mn(2+); Pyrope - Spessartine-Group

Dana 8th edition

51.04.03a.01

51: Nesosilicate Minerals
04: Nesosilicates Nesosilicate Insular SiO4 Groups Only with cations in [6] and >[6] coordination
03a: Garnet group (Pyralspite series)

IMA status

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Garnet supergroup  ⇒ Silicate garnets; Garnet group (Z charge 12)

Optical Properties

Color

Blood rot, orange rot, purpurrot, rosa, schwarz rot

Streak color

weiß

Diaphaneity (Transparency)

transparent bis teilweise durchscheinend

RI value α / ω / n

1.74

Ri mean

1.74

2V angle

Isotropisch

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Color LW-UV (365nm)

 

orangerot

Most Common Activator

Mn2+

Afterglow (Persistant Luminescence)

keine Daten

Crystallography

Crystal System

kubisch

Class (H-M)

m3m

Space Group number

230

Space Group

Ia3d

Cell parameters a (Å)

11.46

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°

Z

8

Volumne (ų)

1505.06

X-Ray Powder Diffraction

2.865(60),
2.562(100),
2.443(40),
2.339(20),
2.247(20),
1.859(20),
1.589(30),
1.531(50)

XRD chart Pyrope

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

7.5

VHN (Hardness Vickers)

1450 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.65 - 3.84 / Durchschnittlich = 3.74

3.558 ( ρ calc. Mineralienatlas )

Instability

+ HF nur

(Co-)Type locality

(Co-)Type locality

Type material

Mineralogische Sammlung der TU Bergakademie Freiberg

Collection number of type material

100334 - 100339 / K 97

Paragenesis of type material

Konglomerat von kalkigem und tonigem Kalk-Mergel mit Serpentin, Opal, Gneis, Glimmerschiefer, Granulit, Granit, Calcit, Gips und verkieseltem Holz

Preface

Name from

dem griechischen pyropos - feuerähnlich

Author (Name, Year)

Werner, 1803

References

Handbook of Mineralogy (Anthony et al.), 2 (1995), 666

Yongtao Zou, Steeve Gréaux, Tetsuo Irifune, Matthew L. Whitaker, Toru Shinmei, Yuji Higo: Thermal equation of state of Mg3Al2Si3O12 pyrope garnet up to 19 GPa and 1,700 K. Physics and Chemistry of Minerals Volume 39, Number 7 (2012), S. 589-598. (an synth. Kristall untersucht).

Grew, E.S., Locock, A.J., Mills, S.J., Galuskina, I.O., Galuskin, E.V., Halenius, U., 2012; Nomenclature of the garnet supergroup. American Mineralogist; preprint December 2012 - [Formel].

IMA group assignments

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

Adrianite

Ca12(Al4Mg3Si7)O32Cl6

kubisch : 43m : I43d

9.AD.25

Almandine

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

kubisch : m3m : Ia3d

9.AD.25

Andradite

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

kubisch : m3m : Ia3d

9.AD.25

Bitikleite

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

kubisch : m3m : Ia3d

9.AD.25

Calderite

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

kubisch : m3m : Ia3d

9.AD.25

Dzhuluite

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

kubisch : m3m : Ia3d

9.AD.25

Elbrusite

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

kubisch : m3m : Ia3d

9.AD.25

Eltyubyuite

Ca12Fe3+10Si4O32Cl6

kubisch : 43m : I43d

9.AD.25

Eringaite

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

kubisch : m3m : Ia3d

9.AD.25

'Garnet supergroup'

neue Definition: {X3}[Y2](Z3)φ12

kubisch : kubisch-hexakisoktaedrisch

9.AD.25

Goldmanite

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

kubisch : m3m : Ia3d

9.AD.25

Grossular

{Ca3}[Al2](Si3)O12

kubisch : m3m : Ia3d

9.AD.25

Henritermierite

{Ca3}[Mn3+2](Si2)(☐)O8(OH)4

tetragonal : 4/mmm : I41/acd

9.AD.25

'Hessonite' (Var.v. Grossular)

Ca3Al2(SiO4)3

9.AD.25

'Hibschite' (Var.v. Grossular)

Ca3Al2(SiO4)3-x(OH)4*x {x<0.2-1.5}

kubisch : m3m : Ia3d

9.AD.25

Holtstamite

{Ca3}[Al2](Si2)(☐)O8(OH)4

tetragonal : 4/mmm : I41/acd

9.AD.25

Hutcheonite

{Ca3}[Ti2](SiAl2)O12

kubisch : m3m : Ia3d

9.AD.25

'Hydroandradite' (Var.v. Andradite)

Ca3Fe3+2(SiO4)3-x(OH)4x

9.AD.25

'Hydrougrandite'

(Ca,Mg,Fe2+)3(Fe3+,Al)2(SiO4)3-x(OH)4x

9.AD.25

Irinarassite

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

kubisch : m3m : Ia3d

9.AD.25

Katoite

{Ca3}[Al2](☐3)(OH)12

kubisch : m3m : Ia3d

9.AD.25

Kerimasite

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

kubisch : m3m : Ia3d

9.AD.25

Kimzeyite

{Ca3}[Zr2](SiAl2)O12

kubisch : m3m : Ia3d

9.AD.25

Knorringite

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

kubisch : m3m : Ia3d

9.AD.25

Majorite

Mg3(MgSi)(SiO4)3

9.AD.25

'Melanite' (Var.v. Andradite)

9.AD.25

Menzerite-(Y)

{Y2Ca}[Mg2](Si3)O12

kubisch : m3m : Ia3d

9.AD.25

Momoiite

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

kubisch : m3m : Ia3d

9.AD.25

Morimotoite

{Ca3}[TiFe2+](Si3)O12

kubisch : m3m : Ia3d

9.AD.25

Pyrope

{Mg3}[Al2](Si3)O12

kubisch : m3m : Ia3d

9.AD.25

Schorlomite

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

kubisch : m3m : Ia3d

9.AD.25

Spessartine

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

kubisch : m3m : Ia3d

9.AD.25

Toturite

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

kubisch : m3m : Ia3d

9.AD.25

Usturite

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

kubisch : m3m : Ia3d

9.AD.25

Uvarovite

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

kubisch : m3m : Ia3d

9.AD.25

Wadalite

Ca6Al5Si2O16Cl3

kubisch : 43m : I43d

9.AD.25

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

Pyrope

{Mg3}[Al2](Si3)O12

kubisch : m3m : Ia3d

VIII/A.08-010

Almandine

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

kubisch : m3m : Ia3d

VIII/A.08-020

Spessartine

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

kubisch : m3m : Ia3d

VIII/A.08-030

Calderite

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

kubisch : m3m : Ia3d

VIII/A.08-040

Knorringite

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

kubisch : m3m : Ia3d

VIII/A.08-050

Majorite

Mg3(MgSi)(SiO4)3

VIII/A.08-060

Menzerite-(Y)

{Y2Ca}[Mg2](Si3)O12

kubisch : m3m : Ia3d

VIII/A.08-065

Grossular

{Ca3}[Al2](Si3)O12

kubisch : m3m : Ia3d

VIII/A.08-070

'Hibschite' (Var.v. Grossular)

Ca3Al2(SiO4)3-x(OH)4*x {x<0.2-1.5}

kubisch : m3m : Ia3d

VIII/A.08-080

Katoite

{Ca3}[Al2](☐3)(OH)12

kubisch : m3m : Ia3d

VIII/A.08-090

'Hydrougrandite'

(Ca,Mg,Fe2+)3(Fe3+,Al)2(SiO4)3-x(OH)4x

VIII/A.08-100

Andradite

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

kubisch : m3m : Ia3d

VIII/A.08-110

Schorlomite

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

kubisch : m3m : Ia3d

VIII/A.08-120

Morimotoite

{Ca3}[TiFe2+](Si3)O12

kubisch : m3m : Ia3d

VIII/A.08-125

Uvarovite

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

kubisch : m3m : Ia3d

VIII/A.08-130

Momoiite

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

kubisch : m3m : Ia3d

VIII/A.08-138

Goldmanite

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

kubisch : m3m : Ia3d

VIII/A.08-140

Eringaite

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

kubisch : m3m : Ia3d

VIII/A.08-145

Kimzeyite

{Ca3}[Zr2](SiAl2)O12

kubisch : m3m : Ia3d

VIII/A.08-150

Bitikleite

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

kubisch : m3m : Ia3d

VIII/A.08-160

Dzhuluite

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

kubisch : m3m : Ia3d

VIII/A.08-165

Usturite

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

kubisch : m3m : Ia3d

VIII/A.08-170

Irinarassite

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

kubisch : m3m : Ia3d

VIII/A.08-175

Toturite

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

kubisch : m3m : Ia3d

VIII/A.08-180

Kerimasite

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

kubisch : m3m : Ia3d

VIII/A.08-185

Elbrusite

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

kubisch : m3m : Ia3d

VIII/A.08-190

Wadalite

Ca6Al5Si2O16Cl3

kubisch : 43m : I43d

VIII/A.08-200

Eltyubyuite

Ca12Fe3+10Si4O32Cl6

kubisch : 43m : I43d

VIII/A.08-205

Holtstamite

{Ca3}[Al2](Si2)(☐)O8(OH)4

tetragonal : 4/mmm : I41/acd

VIII/A.08-210

Henritermierite

{Ca3}[Mn3+2](Si2)(☐)O8(OH)4

tetragonal : 4/mmm : I41/acd

VIII/A.08-220

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

Pyrope

{Mg3}[Al2](Si3)O12

kubisch : m3m : Ia3d

9.AC.100

Almandine

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

kubisch : m3m : Ia3d

9.AC.110

Spessartine

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

kubisch : m3m : Ia3d

9.AC.120

Majorite

Mg3(MgSi)(SiO4)3

9.AC.140

Calderite

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

kubisch : m3m : Ia3d

9.AC.150

Knorringite

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

kubisch : m3m : Ia3d

9.AC.160

Momoiite

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

kubisch : m3m : Ia3d

9.AC.170

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Bredigite

(Ca,Ba)Ca13Mg2(SiO4)8

orthorhombisch : mm2 : P2nn

51.04.01.01

Merwinite

Ca3Mg(SiO4)2

monoklin : 2/m : P21/a

51.04.02.01

Pyrope

{Mg3}[Al2](Si3)O12

kubisch : m3m : Ia3d

51.04.03a.01

Almandine

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

kubisch : m3m : Ia3d

51.04.03a.02

Spessartine

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

kubisch : m3m : Ia3d

51.04.03a.03

Knorringite

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

kubisch : m3m : Ia3d

51.04.03a.04

Majorite

Mg3(MgSi)(SiO4)3

51.04.03a.05

Calderite

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

kubisch : m3m : Ia3d

51.04.03a.06

Andradite

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

kubisch : m3m : Ia3d

51.04.03b.01

Grossular

{Ca3}[Al2](Si3)O12

kubisch : m3m : Ia3d

51.04.03b.02

Uvarovite

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

kubisch : m3m : Ia3d

51.04.03b.03

Goldmanite

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

kubisch : m3m : Ia3d

51.04.03b.04

Schorlomite

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

kubisch : m3m : Ia3d

51.04.03c.01

Kimzeyite

{Ca3}[Zr2](SiAl2)O12

kubisch : m3m : Ia3d

51.04.03c.02

Morimotoite

{Ca3}[TiFe2+](Si3)O12

kubisch : m3m : Ia3d

51.04.03c.03

'Hibschite' (Var.v. Grossular)

Ca3Al2(SiO4)3-x(OH)4*x {x<0.2-1.5}

kubisch : m3m : Ia3d

51.04.03d.01

Katoite

{Ca3}[Al2](☐3)(OH)12

kubisch : m3m : Ia3d

51.04.03d.02

Henritermierite

{Ca3}[Mn3+2](Si2)(☐)O8(OH)4

tetragonal : 4/mmm : I41/acd

51.04.04.01

Wadalite

Ca6Al5Si2O16Cl3

kubisch : 43m : I43d

51.04.05.01

Rondorfite

Ca8Mg[Cl2|(SiO4)4]

kubisch : m3 : Fd3

51.04.06.01

Varieties

Rhodolite

Umbalite

rosa bis violette Pyrop-Varietät, 1978 beschrieben vom Fluss Umba, Tansania

Other languages

Hungarian

Pirop

Polish

Pirop

Lithuanian

Piropas

Spanish

Piropo

Dutch

Pyroop

German

Pyrop

English

Pyrope

French

Pyrope

Russian

Пироп

Ukrainian

Піроп

Japanese

苦礬柘榴石

Traditional Chinese

鎂鋁榴石

Simplified Chinese

镁铝榴石

Alternative Name

Arizona Ruby

Bhmischer Granat

Bohemian Garnet

Böhmischer Granat

Cape Ruby

Colorado Ruby

Elie Ruby

Greenlandite (of Klaproth)

Greenlandite (of Klaproth)

Pyrope Garnet

Italian

Vogesita

Vogesite

Rock part of

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

German pages

DeWikiPedia - search for: Pyrop
Google-Bilder-Suche - search for: Pyrop
Mineralogisch-Petrographisches-Institut Hamburg - search for: Pyrop

English pages

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

Russian pages

Webmineral.ru - search for: Пироп

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Pyrop
Crystal-Treasure.com - search for: Pyrop
Bosse - search for: Pyrop

Locations with GPS information




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