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Hydroxylclinohumite

Pictures (5 Images total)

Hydroxylklinohumit
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Hydroxylklinohumit

Größe: 25x21x19 mm; Fundort: Jikhan, Bezirk Kuran va Munjan, Provinz Badachshan, Afghanistan

Copyright: Ibrahim Jameel
Contribution: slugslayer 2011-09-18
Locality: Jikhan / Kokscha-Tal / Kuran va Munjan, Bezirk / Badachshan (Badakhshan; Badahsan), Provinz / Afghanistan
Hydroxylklinohumit
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Hydroxylklinohumit

Größe: 25x21x19 mm; Fundort: Jikhan, Bezirk Kuran va Munjan, Provinz Badachshan, Afghanistan

Copyright: Ibrahim Jameel
Contribution: slugslayer 2011-09-18
Locality: Jikhan / Kokscha-Tal / Kuran va Munjan, Bezirk / Badachshan (Badakhshan; Badahsan), Provinz / Afghanistan
Hydroxylklinohumit
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Hydroxylklinohumit

Größe: 35x34x28 mm; Fundort: Jikhan, Bezirk Kuran va Munjan, Provinz Badachshan, Afghanistan

Copyright: Ibrahim Jameel
Contribution: slugslayer 2011-09-18
Locality: Jikhan / Kokscha-Tal / Kuran va Munjan, Bezirk / Badachshan (Badakhshan; Badahsan), Provinz / Afghanistan
Hydroxylklinohumit
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Hydroxylklinohumit

Größe: 48x39x19 mm; Fundort: Jikhan, Bezirk Kuran va Munjan, Provinz Badachshan, Afghanistan

Copyright: Ibrahim Jameel
Contribution: slugslayer 2011-09-18
Locality: Jikhan / Kokscha-Tal / Kuran va Munjan, Bezirk / Badachshan (Badakhshan; Badahsan), Provinz / Afghanistan
Hydroxylklinohumit
Views (Image: 1360255004): 520
Hydroxylklinohumit

Größe: 6 x 3,1 x 2 cm, Fundort: Jikhan, Bezirk Kuran va Munjan, Provinz Badachshan, Afghanistan

Copyright: Michael Roarke
Contribution: thdun5 2013-02-07
Locality: Jikhan / Kokscha-Tal / Kuran va Munjan, Bezirk / Badachshan (Badakhshan; Badahsan), Provinz / Afghanistan

Collectors Summary

Color blassgelb, orangegelb
Hardness (Mohs) 6
Cleavages nicht beobachtet
Fracture uneben bis muschelig
Crystal System monoklin, P21/a

Chemism

Chem­ical formula

Mg9(SiO4)4(OH)2

Chem­ical com­po­si­tion

Magnesium, Silicium, Sauerstoff, Wasserstoff

Unit weight: 621.093294 u; Number of atoms in the formula: 33

Info

Empirical formula:

Mg9(SiO4)4(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.32

2

6.06

1.0079470

2.0158940

Oxygen

O

46.37

18

54.55

15.9994300

287.9897400

Magnesium

Mg

35.22

9

27.27

24.3050600

218.7455400

Silicon

Si

18.09

4

12.12

28.0855300

112.3421200

Anal­y­sis wt%

SiO2 : 37.70, TiO2 : 2.52, FeO : 2.51, MgO : 54.10, H2O : 2.56 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 99)

Strunz 9th edi­tion incl. updates

9.AF.55

9: Silikate (Germanate)
A: Inselsilikate (Nesosilikate)
F: Insel(Neso)silikate mit zusätzlichem Anionen; Kationen in [4], [5] und/oder nur [6] Koordination
55:Klinohumit-Gruppe

Lapis Clas­sifica­tion

VIII/B.04-042

VIII: SILIKATE
B: Inselsilikate mit tetraederfremden Anionen
4: Kationen in tetraedrischer oder oktaedrischer Koordination [4/6]; Humit-Gruppe

Clas­sifica­tion by Hölzel

9.AI.370

9: SILICATES
A: Nesosilicates
I: Nesosilicates with OH
3: Chondrodite-Group

Dana 8th edi­tion

52.03.02d.04

52: Nesosilicates Nesosilicate Insular SiO4 Groups and O, OH, F, and H2O
03: Nesosilicates Nesosilicate Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only
02d: Humite group (Clinohumite series)

IMA sta­tus

anerkannt 1998

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Humite polysomatic series

Optical Properties

Color

blassgelb, orangegelb

max. Birefrin­gence

0.033

Birefringence chart\! Hydroxylclinohumite title=Birefringence chart Hydroxylclinohumite

Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness.

RI value α / ω / n

1.631

RI value β

1.641

RI value γ / ε

1.664

Ri mean

1.645

2V angle

Biaxial (+) 70°

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/a

Cell param­e­ters a (Å)

4.748

Cell param­e­ters b (Å)

10.273

Cell param­e­ters c (Å)

13.689

Cell param­e­ters a/b or c/a

0.462

Cell param­e­ters c/b

1.333

Cell param­e­ters α

90°

Cell param­e­ters β

100.72

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

656.045

X-Ray Pow­der Diffrac­tion

5.05(70),
3.72(90),
2.772(80),
2.551(80),
2.516(90),
2.269(100),
2.259(90),
1.747(80)

XRD chart Hydroxylclinohumite

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

VHN (Hard­ness Vick­ers)

745 (60g)

Density (g/cm³)

3.14

3.144 ( ρ calc. Mineralienatlas )

Cleav­ages

nicht beobachtet

Frac­ture

uneben bis muschelig

Tenac­ity

spröde

Preface

Author (Name, Year)

Gekimyants u.w., 1999

References

Zapiski Vserossiskogo Mineralogicheskogo Obshchetstva 128 (1999) (5), 64.

Zeitschrift für Kristallographie, 215 (2000), 169-173.

American Mineralogist 85 (2000), 1843.

American Mineralogist 86 (2001), 181.

IMA group assignments

Other languages

Spanish

Hidroxilclinohumita

English

Hydroxylclinohumite

French

Hydroxylclinohumite

German

Hydroxylklinohumit

Russian

Гидроксилклиногумит

Simplified Chinese

水斜硅镁石

Alternative Name

German

Hydroxylclinohumit

Spanish

Hydroxylclinohumita

CNMNC (IMA)-Number

IMA 1998-065

CNMNC symbol

Symbol

Hchu

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Гидроксилклиногумит

Mineral Dealer

German pages

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