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Clinohumite (Klinohumit)

Pictures (20 Images total)

Klinohumit
Views (File:
1315997745
): 4013, Rating: 9.4
Klinohumit
Größe: 0,98 mm; Fundort: Monte Somma, Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien
Copyright: Matteo Chinellato; Contribution: Hg
Collection: Domenico Preite
Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex/Monte Somma
Mineral: Clinohumite
Image: 1315997745
Rating: 9.4 (votes: 10)
License: Usage for Mineralienatlas project only
Klinohumit

Größe: 0,98 mm; Fundort: Monte Somma, Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien

Collection: Domenico Preite
Copyright: Matteo Chinellato
Contribution: Hg 2011-09-14
Locality: Monte Somma / Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien
Klinohumit
Views (File:
1293815367
): 3624, Rating: 9.4
Klinohumit
Größe: 0,85 mm; Fundort: Monte Somma, Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien
Copyright: Matteo Chinellato; Contribution: Hg
Collection: Domenico Preite
Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex/Monte Somma
Mineral: Clinohumite
Image: 1293815367
Rating: 9.4 (votes: 5)
License: Usage for Mineralienatlas project only
Klinohumit

Größe: 0,85 mm; Fundort: Monte Somma, Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien

Collection: Domenico Preite
Copyright: Matteo Chinellato
Contribution: Hg 2010-12-31
Locality: Monte Somma / Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien
Klinohumit
Views (File:
1292945370
): 2677
Klinohumit
Größe: 3,95 mm; Fundort: Marmorsteinbruch, San Pietro-Val di Breguzzo, Breguzzo, Judikarien (Val Giudicarie), Trento, Trentino-Südtirol (Trentino-Alto Adige), Region, Italien
Copyright: Matteo Chinellato; Contribution: Hg
Collection: Domenico Preite
Location: Italien/Trentino-Südtirol (Trentino-Alto Adige)/Trient (Trento), Provinz/Judikarien (Val Giudicarie)/Breguzzo/San Pietro-Val di Breguzzo/Marmorsteinbruch
Mineral: Clinohumite
Image: 1292945370
Rating: 8.5 (votes: 2)
License: Usage for Mineralienatlas project only
Klinohumit

Größe: 3,95 mm; Fundort: Marmorsteinbruch, San Pietro-Val di Breguzzo, Breguzzo, Judikarien (Val Giudicarie), Trento, Trentino-Südtirol (Trentino-Alto Adige), Region, Italien

Collection: Domenico Preite
Copyright: Matteo Chinellato
Contribution: Hg 2010-12-21
Locality: Marmorsteinbruch / San Pietro-Val di Breguzzo / Breguzzo / Judikarien (Val Giudicarie) / Trient (Trento), Provinz / Trentino-Südtirol (Trentino-Alto Adige) / Italien
Klinohumit
Views (File:
1297976412
): 3712
Klinohumit
Größe: 1,1 mm; Fundort: Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien
Copyright: Enrico Bonacina; Contribution: Hg
Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex
Mineral: Clinohumite
Image: 1297976412
Rating: 9 (votes: 2)
License: Usage for Mineralienatlas project only
Klinohumit

Größe: 1,1 mm; Fundort: Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien

Copyright: Enrico Bonacina
Contribution: Hg 2011-02-17
Locality: Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien
Klinohumit auf Klinochlor
Views (File:
1215496433
): 4247, Rating: 8.13
Klinohumit auf Klinochlor
FO.: Jikhan, Kokscha-Tal, Bezirk Kuran va Munjan, Provinz Badachshan, Afghanistan / Stufengröße: 11 x 8 cm
Copyright: Hrouda; Contribution: Hrouda
Collection: Museum für Naturkunde Gera
Location: Afghanistan/Badachshan (Badakhshan; Badahsan), Provinz/Kuran va Munjan, Bezirk/Kokscha-Tal/Jikhan
Mineral: Clinochlore, Clinohumite
Image: 1215496433
Rating: 8.13 (votes: 8)
License: Usage for Mineralienatlas project only
Klinohumit auf Klinochlor

FO.: Jikhan, Kokscha-Tal, Bezirk Kuran va Munjan, Provinz Badachshan, Afghanistan / Stufengröße: 11 x 8 cm

Collection: Museum für Naturkunde Gera
Copyright: Hrouda
Contribution: Hrouda 2008-07-08
Locality: Jikhan / Kokscha-Tal / Kuran va Munjan, Bezirk / Badachshan (Badakhshan; Badahsan), Provinz / Afghanistan
Clinohumite
Views (File:
1246951643
): 3051
Clinohumite
Fine, gem quality, with perfect coloure and termination Clinohumite crystals cluster from Kukh-i-Lal gem spinel deposit, Pyandzh River Valley, Pamir Mts, Viloyati Mukhtori Gorno-Badakhshan, Tajikistan; Size 43 x 25 x 17 mm
Copyright: pegmatite; Contribution: pegmatite
Collection: pegmatite
Location: Tadschikistan/Berg-Badachschan, Provinz/Pamir-Hochgebirge/Pjandsch-Tal/Kuh-i-Lal Spinell-Lagerstätte (Koh-i-Lal)
Mineral: Clinohumite
Image: 1246951643
Rating: 8 (votes: 3)
License: Usage for Mineralienatlas project only
Clinohumite

Fine, gem quality, with perfect coloure and termination Clinohumite crystals cluster from Kukh-i-Lal gem spinel deposit, Pyandzh River Valley, Pamir Mts, Viloyati Mukhtori Gorno-Badakhshan, Tajikis...

Collection: pegmatite
Copyright: pegmatite
Contribution: pegmatite 2009-07-07
Locality: Kuh-i-Lal Spinell-Lagerstätte (Koh-i-Lal) / Pjandsch-Tal / Pamir-Hochgebirge / Berg-Badachschan, Provinz / Tadschikistan

You find additional specimen at the Geolitho Museum

Collectors Summary

Color gelb, braun
Streak color weiß
Hardness (Mohs) 6
Solubility +++ HF, heiße konz. H2SO4, + Säuren
Crystal System monoklin, P21/a

Chemism

Chemical formula

Mg9(SiO4)4F2

Chemical composition

Magnesium, Silicium, Fluor, Sauerstoff

Unit weight: 625.0753465 u; Number of atoms in the formula: 31

Info

Empirical formula:

Mg9(SiO4)4F2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

40.95

16

51.61

15.9994300

255.9908800

Fluorine

F

6.08

2

6.45

18.9984033

37.9968065

Magnesium

Mg

35.00

9

29.03

24.3050600

218.7455400

Silicon

Si

17.97

4

12.90

28.0855300

112.3421200

Analysis wt%

SiO2 : 37.54, FeO : 5.58, MnO : 0.62, MgO : 53.03, F : 3.08, H2O : 1.30 (Ref: American Mineralogist 69)

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.04-040

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

Classification by Hölzel

9.AI.360

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

Dana 8th edition

52.03.02d.01

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

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

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Humite polysomatic series

Optical Properties

Color

gelb, braun

Streak color

weiß

max. Birefringence

0.045

Birefringence chart\! Clinohumite title=Birefringence chart Clinohumite

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

1.655

RI value β

1.678

RI value γ / ε

1.700

Ri mean

1.678

2V angle

Biaxial (+) 90°

Optical Data Luminescence

Color SW-UV (254nm)

 

orange

SW-UV Intensity

stark

SW-UV Other Colors

 

orangegelb

Most Common Activator

Mn2+

Other Activators

TiO6, n[TiO6]-Gruppe

Afterglow (Persistant Luminescence)

keine Daten

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/a

Cell parameters a (Å)

13.71

Cell parameters b (Å)

4.755

Cell parameters c (Å)

10.29

Cell parameters a/b or c/a

2.883

Cell parameters c/b

2.164

Cell parameters α

90°

Cell parameters β

100.83

Cell parameters γ

90°

Z

2

Volume (ų)

658.868

X-Ray Powder Diffraction

5.02(70),
3.70(70),
2.76(70),
2.54(70),
2.51(70),
2.26(70),
1.742(70),
1.738(100)

XRD chart Clinohumite

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)

730 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.26 (gemessen)

3.151 ( ρ calc. Mineralienatlas )

Instability

+++ HF, heiße konz. H2SO4, + Säuren

Preface

Associations

Spinell

Name from

dem monoklinen Habitus und der Zugehörigkeit zu Humit

Author (Name, Year)

Des Cloizeaux, 1876

Collector information

Exzellente Kristalle aus der Sierra Nevada, Provinz Malaga, Spanien

References

Handbook of Mineralogy (Anthony et al.), 2 (1995), 149

IMA group assignments


 
 
Mg5(SiO4)2F2
monoklin
P21/a

 
 
Mg9(SiO4)4F2
monoklin
P21/a

 
 
Mg7(SiO4)3(F,OH)2
orthorhombisch
Pbnm

 
 
Mg5(SiO4)2(OH)2
monoklin
P21/c

 
 
Mg9(SiO4)4(OH)2
monoklin
P21/a

 
 
Mg3(SiO4)F2
orthorhombisch
Pnam

Refresh list

Actuality: 18. Apr 2024 - 23:54:10

Varieties

Titanclinohumite

Titanhaltiger Klinohumit

Other languages

Spanish

Clinohumita

French

Clinohumite

English

Clinohumite

German

Klinohumit

Russian

Клиногумит

Traditional Chinese

斜矽鎂石

Simplified Chinese

斜硅镁石

Alternative Name

German

Clinohumit

English

Titanhydroclinohumite

CNMNC symbol

Symbol

Chu

Locations with GPS information

IDs

GUSID (Global unique identifier short form) 6f1bX59PLUeXkC3-K7ZxwQ
GUID (Global unique identifier) 5F5BFDE9-4F9F-472D-9790-2DFE2BB671C1
Database ID 1983