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Hibschite (Hibschit)

Pictures (3 Images total)

Akhtaragdit (Hibschit pseudomorph nach Wadalit)
Views (Image: 1215701046): 4522
Akhtaragdit (Hibschit pseudomorph nach Wadalit)

Fundort: Fluss Akhtaragda, Jakutien, Russland
Copyright: Maurice de Graaf
Contribution: slugslayer 2008-07-10
Locality: Akhtaragda, Fluss / Wiljui-Becken (Wilui; Vilyui; Vilui) / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland
Hibschit
Views (Image: 1417372700): 1374
Hibschit (SNr: A018319)

Derb rosabräunliche Partie in der Bildmitte mit Ettringit , BB = 3,5 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland.
Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2014-11-30
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Hibschit
Views (Image: 1488624469): 959
Hibschit (SNr: A003555)

rhombendodekaedrische, orangebraune Kristalle von Bric Mundu bei Savona, Ligurien, Italien; BB = 3,5 mm
Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2017-03-04
Locality: Bric Mundu / Vara / Urbe / Savona, Provinz / Ligurien (Liguria), Region / Italien

Collectors Summary

Color farblos, weiß, blass grau, braun, rosa
Streak color weiß
Hardness (Mohs) 6.25
Solubility +++ Säuren, Alkalien
Crystal System kubisch, Ia3d

Chemism

Chem­ical formula

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

Addi­tional chem. informa­tion

Varietät von Grossular

Chem­ical com­po­si­tion

Aluminium, Calcium, Silicium, Sauerstoff, Wasserstoff

Unit weight: 428.7996586 u; Number of atoms in the formula: 22.7

Info

Empirical formula:

Ca3Al2(SiO4)2.1(OH)3.6

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.85

3.6

15.86

1.0079470

3.6286092
Oxygen

O

44.77

12

52.86

15.9994300

191.9931600
Aluminium

Al

12.58

2

8.81

26.9815382

53.9630764
Silicon

Si

13.75

2.1

9.25

28.0855300

58.9796130
Calcium

Ca

28.04

3

13.22

40.0784000

120.2352000

Anal­y­sis wt%

SiO2 : 26.93, Al2O3 : 22.67, Fe2O3 : 1.46, MgO : 3.86, CaO : 33.43, H2O : 10.78 (Ref: J.Min.Soc.Jap.71)

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

Clas­sifica­tion by Hölzel

9.AC.700

9: SILICATES
A: Nesosilicates
C: Garnet-Group
7: Hydrogarnets

Dana 8th edi­tion

51.04.03d.01

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

Min­eral sta­tus

Varietät

Var­i­ety / poly­type of

Grossular

Optical Properties

Color

farblos, weiß, blass grau, braun, rosa

Streak color

weiß

Diaphane­ity (Trans­parency)

transparent bis durchscheinend

RI value α / ω / n

1.632

Ri mean

1.632

2V angle

Isotropisch

Optical Data Luminescence

Lumi­nes­cence

fluoreszierend

Color SW-UV (254nm)

  

orange

After­glow (Per­sistant Lumi­nes­cence)

keine Daten

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

m3m

Space Group number

230

Space Group

Ia3d

Cell param­e­ters a (Å)

12.09

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)

1767.172

X-Ray Pow­der Diffrac­tion

5.015(40),
3.072(50),
2.748(100),
2.410(30),
2.243(60),
1.993(60),
1.704(40),
1.642(40)
XRD chart Hibschite

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)

6.25

VHN (Hard­ness Vick­ers)

850 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.13

3.223 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren, Alkalien

(Co-)Type locality

(Co-)Type locality

Tschechien/Usti (Ústecký kraj)/Aussig (Usti nad Labem), Bezirk/Aussig (Usti nad Labem)/Marienberg (Mariánská Skála; Mariánská hora)

References

Bulletin de Minéralogie 107 (1984), 605

Grew, E.S., Locock, A.J., Mills, S.J., Galuskina, I.O., Galuskin, E.V., Halenius, U., 2012; Counting garnets: a new nomenclature of the garnet supergroup; European Mineralogical Conference; Vol. 1, EMC2012-21-2

Other languages

German

Hibschit

Spanish

Hibschita

French

Hibschite

English

Hibschite

Russian

Гибшит

Traditional Chinese

水鈣鋁榴石

Simplified Chinese

水钙铝榴石

Alternative Name

African jade

Plasolite

English

Plazolite

Transvaal Jade

CNMNC symbol

Symbol

Hbs

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

German pages

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

English pages

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

Russian pages

 Webmineral.ru - search for: Гибшит

Mineral Dealer

German pages

 hausen - Mineralgroßhandel - search for: Hibschit
Crystal-Treasure.com - search for: Hibschit
Bosse - search for: Hibschit
Edelsteine Neuburg - Gundolf Fischer - search for: Hibschit

Locations with GPS information