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Pictures (420 Images total)

Views (Image: 1487077999): 5095, Rating: 9.82

Grossular

Himbeeroter Grossular mit gut sichtbarem schwarzen Andradit Kern; X = ca. 13 mm

Collection:

Andreas Schmid

Contribution: Andreas Schmid 2017-02-14

Locality: Sierra de Cruces / Sierra Mojada, Municipio / Coahuila / Mexiko

Views (Image: 1218905537): 3438, Rating: 9.57

Grossular

Größe: 11 x 11 mm; Fundort: Jeffrey Mine, Asbestos, Shipton Township, Richmond Co., Québec, Kanada

Matteo Chinellato

Contribution: Hg 2008-08-16

Locality: Jeffrey Mine / Val-des-Sources (Asbestos) / Les Sources, RCM / Estrie, Region / Québec / Kanada

Views (Image: 1293061608): 3953, Rating: 9.5

Grossular

Größe: 3,98 mm; Fundort: Jeffrey Mine, Asbestos, Shipton Township, Richmond Co., Québec, Kanada

Collection:

Domenico Preite

Matteo Chinellato

Contribution: Hg 2010-12-23

Locality: Jeffrey Mine / Val-des-Sources (Asbestos) / Les Sources, RCM / Estrie, Region / Québec / Kanada

Views (Image: 1284625741): 3266, Rating: 9.5

Grossular

Größe: 3,27 mm; Fundort: Bellecombe, Aostatal, Italien

Collection:

Domenico Preite

Matteo Chinellato

Contribution: Hg 2010-09-16

Locality: Bellecombe / Châtillon / Aostatal (Valle d'Aosta), Region / Italien

Views (Image: 1319361893): 4489, Rating: 9.75

Grossular

Größe: 1,8 mm; Fundort: Bellecombe, Aostatal, Italien

Enrico Bonacina

Contribution: Hg 2011-10-23

Locality: Bellecombe / Châtillon / Aostatal (Valle d'Aosta), Region / Italien

Views (Image: 1229070467): 7228

Grossular

Größe: 5,8 mm; Fundort: Mapimi, Durango, Mexiko

Matteo Chinellato

Contribution: Hg 2008-12-12

Locality: Mapimí, Municipio / Durango / Mexiko

More images

Collectors Summary

Color

braun, farblos, grün, grau, gelb

Streak color

bräunlich weiß

Hardness (Mohs)

6.5 - 7.5

Solubility

+ HF, - Säuren

Crystal System

kubisch, Ia3d

Additional information / Summary

Siehe auch Mineralienportrait: Granat - Grossular

Chemism

Chemical formula

{Ca₃}[Al₂](Si₃)O₁₂

Chemical composition

Aluminium, Calcium, Silicium, Sauerstoff

Unit weight: 450.4480264 u; Number of atoms in the formula: 20

Info

Empirical formula:

{Ca₃}[Al₂](Si₃)O₁₂

Element	Symbol	Weight%	Atoms	Atoms%	Atom weight (u)	Sum weight (u)
Oxygen	O	42.62	12	60.00	15.9994300	191.9931600
Aluminium	Al	11.98	2	10.00	26.9815382	53.9630764
Silicon	Si	18.71	3	15.00	28.0855300	84.2565900
Calcium	Ca	26.69	3	15.00	40.0784000	120.2352000

Search for minerals with similar chemistry

Analysis wt%

SiO₂ : 40.06, Al₂O₃ : 19.89, Fe₂O₃ : 2.23, MgO : 1.11, CaO : 36.37 (Ref: Zeitschrift ür Kristallographie 66)

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.08-070

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

Classification by Hölzel

9.AC.250

9: SILICATES
A: Nesosilicates
C: Garnet-Group
2: Ugrandites - 8-coord. Ca, Rare Earth Elements; Grossular-Group - 6-coord. Al

Dana 8th edition

51.04.03b.02

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

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

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

Optical Properties

Color	braun, farblos, grün, grau, gelb
Streak color	bräunlich weiß
Diaphaneity (Transparency)	transparent bis teilweise durchscheinend
RI value α / ω / n	1.737
Ri mean	1.737
2V angle	Isotropisch

Optical Data Luminescence

Color LW-UV (365nm)	rot
LW-UV Intensity	schwach
MW-UV (320nm)	rot
MW-UV Intensity	schwach
Color SW-UV (254nm)	rot
SW-UV Intensity	extrem schwach
LW-UV Other Colors	violettrot, rosa, lachsrosa
MW-UV Other Colors	violettrot
SW-UV Other Colors	orange, dunkelorange gelbbraun
Most Common Activator	Cr³⁺
Other Activators	Mn²⁺, V²⁺
Afterglow (Persistant Luminescence)	Mit bloßem Auge konnte keine Phosphoreszenz festgestellt werden.
Thermoluminescence	vorhanden

Crystallography

Crystal System	kubisch
Class (H-M)	m3m
Space Group number	230
Space Group	Ia3d
Cell parameters a (Å)	11.855
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 (Å³)	1666.114
X-Ray Powder Diffraction	2.964(40), 2.651(100), 2.420(20), 2.325(20), 2.164(10), 1.923(20), 1.644(20), 1.584(30)
	Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Crystals 3D

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Crystal Structure 3D

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Physical Properties

Hardness (Mohs)	6.5 - 7.5
VHN (Hardness Vickers)	1110 (ungefähre Angabe abgeleitet aus der Mohshärte)
Density (g/cm³)	3.42 - 3.72 / Durchschnittlich = 3.57
	3.591 ( ρ calc. Mineralienatlas )
Instability	+ HF, - Säuren

(Co-)Type locality

(Co-)Type locality	Russland /Ferner Osten, Föderationskreis /Sacha (Jakutija, Jakutien, Yakutia), Republik /Wiljui-Becken (Wilui; Vilyui; Vilui)/Chernyshevsk
Type material	Mineralogische Sammlung der TU Bergakademie Freiberg
Collection number of type material	100201 / K 93

Preface

Name from	dem lateinischen Wort für Stachelbeere (ribes grossularia) in Ableitung der häufig grünen Farbe
Author (Name, Year)	Werner, 1811

References

Handbook of Mineralogy (Anthony et al.), 2 (1995), 303.

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

Garnet supergroup

neue Definition: {X₃}[Y₂](Z₃)φ₁₂

kubisch

Silicate garnets; Garnet group (Z charge 12)

Almandine

{Fe²⁺₃}[Al₂](Si₃)O₁₂

kubisch

Ia3d

Andradite

{Ca₃}[Fe³⁺₂](Si₃)O₁₂

kubisch

Ia3d

Calderite

{Mn²⁺₃}[Fe³⁺₂](Si₃)O₁₂

kubisch

Ia3d

Eringaite

{Ca₃}[V³⁺₂](Si₃)O₁₂

kubisch

Ia3d

Goldmanite

{Ca₃}[V³⁺₂](Si₃)O₁₂

kubisch

Ia3d

Grossular

{Ca₃}[Al₂](Si₃)O₁₂

kubisch

Ia3d

Hutcheonite

{Ca₃}[Ti₂](SiAl₂)O₁₂

kubisch

Ia3d

Knorringite

{Mg₃}[Cr³⁺₂](Si₃)O₁₂

kubisch

Ia3d

Majorite

Mg₃(MgSi)(SiO₄)₃

kubisch

Menzerite-(Y)

{Y₂Ca}[Mg₂](Si₃)O₁₂

kubisch

Ia3d

Momoiite

{Mn²⁺₃}[V³⁺₂](Si₃)O₁₂

kubisch

Ia3d

Morimotoite

{Ca₃}[TiFe²⁺](Si₃)O₁₂

kubisch

Ia3d

Pyrope

{Mg₃}[Al₂](Si₃)O₁₂

kubisch

Ia3d

Spessartine

{Mn²⁺₃}[Al₂](Si₃)O₁₂

kubisch

Ia3d

Uvarovite

{Ca₃}[Cr³⁺₂](Si₃)O₁₂

kubisch

Ia3d

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Actuality: 29. Nov 2021 - 18:03:35

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

Pyrope	{Mg₃}[Al₂](Si₃)O₁₂ kubisch : m3m : Ia3d	9.AD.25
'Garnet supergroup'	neue Definition: {X₃}[Y₂](Z₃)φ₁₂ kubisch : kubisch-hexakisoktaedrisch	9.AD.25
Katoite	{Ca₃}[Al₂](☐₃)(OH)₁₂ kubisch : m3m : Ia3d	9.AD.25
Majorite	Mg₃(MgSi)(SiO₄)₃ kubisch	9.AD.25
'Melanite' (Var.v. Andradite)		9.AD.25
Rubinite	Ca₃Ti³⁺₂Si₃O₁₂ kubisch : m3m : Ia3d	9.AD.25
Wadalite	Ca₆Al₅Si₂O₁₆Cl₃ 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
Calderite	{Mn²⁺₃}[Fe³⁺₂](Si₃)O₁₂ kubisch : m3m : Ia3d	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
Kimzeyite	{Ca₃}[Zr₂](SiAl₂)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Uvarovite	{Ca₃}[Cr³⁺₂](Si₃)O₁₂ kubisch : m3m : Ia3d	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
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
Knorringite	{Mg₃}[Cr³⁺₂](Si₃)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Morimotoite	{Ca₃}[TiFe²⁺](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
Momoiite	{Mn²⁺₃}[V³⁺₂](Si₃)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Kerimasite	{Ca₃}[Zr₂](SiFe³⁺₂)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Toturite	{Ca₃}[Sn⁴⁺₂](SiFe³⁺₂)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Menzerite-(Y)	{Y₂Ca}[Mg₂](Si₃)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Elbrusite	{Ca₃}[U⁶⁺_0.5Zr_1.5](Fe³⁺₃)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Bitikleite	{Ca₃}[Sb⁵⁺Sn⁴⁺](Al₃)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Usturite	{Ca₃}[Sb⁵⁺Zr](Fe³⁺₃)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Eringaite	{Ca₃}[V³⁺₂](Si₃)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Dzhuluite	{Ca₃}[Sb⁵⁺Sn⁴⁺](Fe³⁺₃)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Irinarassite	{Ca₃}[Sn⁴⁺₂](SiAl₂)O₁₂ kubisch : m3m : Ia3d	9.AD.25
Eltyubyuite	Ca₁₂Fe³⁺₁₀Si₄O₃₂Cl₆ kubisch : 43m : I43d	9.AD.25
Adrianite	Ca₁₂(Al₄Mg₃Si₇)O₃₂Cl₆ kubisch : 43m : I43d	9.AD.25
Priscillagrewite-(Y)	YCa₂Zr₂Al₃O₁₂ 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
Nikmelnikovite	Ca₁₂Fe²⁺Fe³⁺₃Al₃(SiO₄)₆(OH)₂₀ trigonal : 3 : R3	9.AD.25
Henritermierite	{Ca₃}[Mn³⁺₂](Si₂)(☐)O₈(OH)₄ tetragonal : 4/mmm : I4₁/acd	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 kubisch	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⁺_0.5Zr_1.5](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]

Grossular

{Ca₃}[Al₂](Si₃)O₁₂

kubisch : m3m : Ia3d

9.AC.250

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

Bredigite	Ca₇Mg(SiO₄)₄ orthorhombisch : mmm : Pnnm	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 kubisch	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

Chromian Grossular	chromhaltige Grossular-Varietät; kein Uwarowit
Hessonite	Hessonit = orangroter, rotbrauner bis zimtfarbener Grossular
Hibschite	Varietät von Grossular
Hydrogrossular
Tsavorite	chromhaltige Varietät von Grossular

Alternative Name

German	Colophonit
Spanish	Colophonita
	Colophonite
German	Ernit
Spanish	Ernita
	Ernite
English	Essonite
	Garnet Jade
	Gooseberry-Garnet
	Grossular Garnet
German	Grossularit
Spanish	Grossularita
English	Grossularite
	Kalkthongranat
	Kanelstein
German	Kolophonit
German	Olyntholit
Spanish	Olyntholita
	Olyntholite
	Pechgranat
	Plazolith
	Romanzovite
German	Rumanzowit
German	Rumjanzowit
	South African Jade
German	Tellemarkit
Spanish	Tellemarkita
	Tellemarkite
Italian	Viluita
Italian	Wilouita
French	Wilouite
	Wiluite (of Severgin)
Simplified Chinese	绿榴石贵
	钙铝榴石
Simplified Chinese	钙铝石榴子石

CNMNC symbol

Symbol

Grs

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

German pages	DeWikiPedia - search for: Grossular Google-Bilder-Suche - search for: Grossular Mineralogisch-Petrographisches-Institut Hamburg - search for: Grossular
English pages	Mindat - search for: Grossular Webmineral - search for:Grossular Handbook-of-Mineralogy - search for: Grossular RRUFF - Raman, XRD and other mineral data - search for: Grossular RRUFF - References and PDF downloads - search for: Grossular American-Mineralogist-Crystal-Structure-Database - search for: Grossular Athena - search for: Grossular
Russian pages	Webmineral.ru - search for: Гроссуляр

Mineral Dealer

German pages

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

Locations with GPS information