https://www.mineralbox.biz
https://www.edelsteine-neuburg.de
https://www.mineraliengrosshandel.com
https://www.mineral-bosse.de
http://www.spessartit.de/walldorf.html
'._('einklappen').'
 

Kuranakhite (Kuranakhit)

Pictures (2 Images total)

Kuranakhit
Views (File:
1271783155
): 733
Kuranakhit
Bildbreite: 2 mm, Fundort: Bambolla Mine, Moctezuma, Sonora, Mexiko
Copyright: Luigi Chiappino; Contribution: thdun5
Location: Mexiko/Sonora/Moctezuma, Municipio/Moctezuma/Bambolla Mine (Moctezuma Mine)
Mineral: Kuranakhite
Image: 1271783155
Rating: 7 (votes: 2)
License: Usage for Mineralienatlas project only
Kuranakhit

Bildbreite: 2 mm, Fundort: Bambolla Mine, Moctezuma, Sonora, Mexiko
Copyright: Luigi Chiappino
Contribution: thdun5 2010-04-20
Locality: Bambolla Mine (Moctezuma Mine) / Moctezuma / Moctezuma, Municipio / Sonora / Mexiko
Kuranakhit
Views (File:
1283885307
): 556
Kuranakhit
Kristallgröße: 0,1 mm, Fundort: Bambolla Mine, Moctezuma, Sonora, Mexiko
Copyright: Jason B. Smith; Contribution: thdun5
Location: Mexiko/Sonora/Moctezuma, Municipio/Moctezuma/Bambolla Mine (Moctezuma Mine)
Mineral: Kuranakhite
Image: 1283885307
Rating: 4 (votes: 2)
License: Usage for Mineralienatlas project only
Kuranakhit

Kristallgröße: 0,1 mm, Fundort: Bambolla Mine, Moctezuma, Sonora, Mexiko
Copyright: Jason B. Smith
Contribution: thdun5 2010-09-07
Locality: Bambolla Mine (Moctezuma Mine) / Moctezuma / Moctezuma, Municipio / Sonora / Mexiko

You find additional Kuranakhit specimen at the Geolitho Museum

Collectors Summary

Color bräunlichschwarz
Streak color braun
Hardness (Mohs) 4.00 - 5.00
Solubility +++ heiße konz. HCl, Königswasser, - verdünnte HCl, verdünnte HNO3
Crystal System orthorhombisch,

Chemism

Chemical formula

PbMn4+Te6+O6

Chemical composition

Blei, Mangan, Tellur, Sauerstoff

Unit weight: 485.7476299 u; Number of atoms in the formula: 9

Info

Empirical formula:

PbMnTeO6

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

19.76

6

66.67

15.9994300

95.9965800
Manganese

Mn

11.31

1

11.11

54.9380499

54.9380499
Tellurium

Te

26.27

1

11.11

127.6030000

127.6030000
Lead

Pb

42.66

1

11.11

207.2100000

207.2100000

Analysis wt%

PbO : 45.60, MnO2 : 15.00, TeO2 : 38.80 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 75)

Strunz 9th edition incl. updates

4.DM.25

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
D: Metall: Sauerstoff = 1:2 und vergleichbare
M: Mit großen (± mittelgroßen) [Kationen]; unklassifiziert
25:Kuranakhit-Gruppe

Lapis Classification

IV/K.15-070

IV: OXIDE
K: Sulfite, Selenite, Tellurite
15: Tellurate mit [Te6+O6] 6--Gruppen und verwandte Strukturen

Classification by Hölzel

7.KB.500

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
K: Tellurates
B: Tellurates (+Anions -Water)

Dana 8th edition

33.02.01.01

33: Selenates and Tellurates
02: Selenates and Tellurates as A+ (B++)m XO6 Zq · x(H2O) where x can equal 0

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

bräunlichschwarz

Streak color

braun

max. Birefringence

0.050
Birefringence chart\! Kuranakhite title=Birefringence chart Kuranakhite

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

1.952

RI value γ / ε

2.002

2V angle

Biaxial

Crystallography

Crystal System

orthorhombisch

Cell parameters a (Å)

5.1

Cell parameters b (Å)

8.9

Cell parameters c (Å)

5.3

Cell parameters a/b or c/a

0.573

Cell parameters c/b

0.596

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

2

Volumne (ų)

240.567

X-Ray Powder Diffraction

3.40(100),
2.558(60),
2.322(10),
2.050(50),
1.851(50),
1.668(10),
1.596(40)
XRD chart Kuranakhite

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

Crystals 3D

Open larger view

Physical Properties

Hardness (Mohs)

4.00 - 5.00

VHN (Hardness Vickers)

335!

Density (g/cm³)

6.7 (berechnet)

6.705 ( ρ calc. Mineralienatlas )

Instability

+++ heiße konz. HCl, Königswasser, - verdünnte HCl, verdünnte HNO3

(Co-)Type locality

(Co-)Type locality

Russland/Ferner Osten, Föderationskreis/Sacha (Sakha, Jakutien, Якутия), Republik/Aldan/Kuranakh

Preface

Author (Name, Year)

Yablokova & Dubakina & Dmitrik & Sokolova, 1975

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 104 (1975), 310

Other languages

German

Kuranakhit

Spanish

Kuranakhita

English

Kuranakhite

French

Kuranakhite

Russian

Куранахит

Japanese

ｸﾙﾅｸﾊｲﾄ

CNMNC (IMA)-Number

IMA 1974-030

CNMNC symbol

Symbol

Kkh

Locations with GPS information