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Uklonskovite (Uklonskovit)

Pictures (3 Images total)

weiße Uklonskovit-Büschel
Views (File:
1422359877
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weiße Uklonskovit-Büschel
Bildbreite: 2,5 mm; Fundort: La Compania Mine, Caracoles, Sierra Gorda Dis., Tocopilla Prov., Antofagasta Region, Chile
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Chile/Antofagasta, Region (II. Region)/Antofagasta, Provinz/Sierra Gorda/Caracoles/La Compania Mine
Mineral: Uklonskovite
Image: 1422359877
License: Usage for Mineralienatlas project only
weiße Uklonskovit-Büschel

Bildbreite: 2,5 mm; Fundort: La Compania Mine, Caracoles, Sierra Gorda Dis., Tocopilla Prov., Antofagasta Region, Chile

Copyright: Stephan Wolfsried
Contribution: Hg 2015-01-27
Locality: La Compania Mine / Caracoles / Sierra Gorda / Antofagasta, Provinz / Antofagasta, Region (II. Region) / Chile
Uklonskovit
Views (File:
1670683244
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Uklonskovit
Uklonskovit farblos,durchscheinend ca, 3 mm Italien/Toskana (Toscana)/Siena, Provinz/Chiusdino/Le Cetine di Cotorniano Mine
Copyright: J.Mandler; Contribution: anatase2
Collection: anatase2
Location: Italien/Toskana (Toscana)/Siena, Provinz/Chiusdino/Le Cetine di Cotorniano Mine
Mineral: Uklonskovite
Image: 1670683244
License: Usage for Mineralienatlas project only
Uklonskovit

Uklonskovit farblos,durchscheinend ca, 3 mm Italien/Toskana (Toscana)/Siena, Provinz/Chiusdino/Le Cetine di Cotorniano Mine

Collection: anatase2
Copyright: J.Mandler
Contribution: anatase2 2022-12-10
Locality: Le Cetine di Cotorniano Mine / Chiusdino / Siena, Provinz / Toskana (Toscana) / Italien
Uklonskovit
Views (File:
1670683382
): 8
Uklonskovit
Uklonskovit farblos,durchscheinend ca, 1 mm Italien/Toskana (Toscana)/Siena, Provinz/Chiusdino/Le Cetine di Cotorniano Mine
Copyright: J.Mandler; Contribution: anatase2
Collection: anatase2
Location: Italien/Toskana (Toscana)/Siena, Provinz/Chiusdino/Le Cetine di Cotorniano Mine
Mineral: Uklonskovite
Image: 1670683382
License: Usage for Mineralienatlas project only
Uklonskovit

Uklonskovit farblos,durchscheinend ca, 1 mm Italien/Toskana (Toscana)/Siena, Provinz/Chiusdino/Le Cetine di Cotorniano Mine

Collection: anatase2
Copyright: J.Mandler
Contribution: anatase2 2022-12-10
Locality: Le Cetine di Cotorniano Mine / Chiusdino / Siena, Provinz / Toskana (Toscana) / Italien

Collectors Summary

Color farblos
Streak color weiß
Solubility +++ Säuren, - H2O
Crystal System monoklin, P21/m

Chemism

Chemical formula

NaMg(SO4)F·2H2O

Chemical composition

Magnesium, Natrium, Fluor, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 198.38710145 u; Number of atoms in the formula: 14

Info

Empirical formula:

NaMg(SO4)F·2H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

2.03

4

28.57

1.0079470

4.0317880

Oxygen

O

48.39

6

42.86

15.9994300

95.9965800

Fluorine

F

9.58

1

7.14

18.9984033

18.9984033

Sodium

Na

11.59

1

7.14

22.9897702

22.9897702

Magnesium

Mg

12.25

1

7.14

24.3050600

24.3050600

Sulfur

S

16.16

1

7.14

32.0655000

32.0655000

Analysis wt%

SO3 : 42.80, Na2O : 14.87, K2O : 1.01, MgO : 20.61, CaO : 2.40, H2O : 18.00 (Ref: Kristallografiya 64)

Strunz 9th edition incl. updates

7.DF.05

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
D: Sulfate (Selenate, etc.) mit weitere Anionen, mit H2O
F: mit großen und mittelgroßen Kationen
05:Uklonskovit-Gruppe

Lapis Classification

VI/D.18-020

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
D: Wasserhaltige Sulfate, mit fremden Anionen
18: Mittelgroße und sehr große Kationen

Classification by Hölzel

7.DH.110

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
D: Sulfates (+Anions +Water)
H: Kainite-Group

Dana 8th edition

31.07.02.01

31: Hydrated Sulfates Containing Hydroxyl or Halogen
07: Hydrated Sulfates Containing Hydroxyl or Halogen where (A+ B++)2 (XO4) Zq·x(H2O)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos

Streak color

weiß

Diaphaneity (Transparency)

transparent

max. Birefringence

0.024

Birefringence chart\! Uklonskovite title=Birefringence chart Uklonskovite

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

1.476

RI value γ / ε

1.500

2V angle

Biaxial (+) nd

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

11

Space Group

P21/m

Cell parameters a (Å)

7.202

Cell parameters b (Å)

7.214

Cell parameters c (Å)

5.734

Cell parameters a/b or c/a

0.998

Cell parameters c/b

0.795

Cell parameters α

90°

Cell parameters β

113.23

Cell parameters γ

90°

Z

2

Volumne (ų)

273.759

X-Ray Powder Diffraction

5.47(70),
3.56(100),
3.20(100),
3.018(100),
2.50(70),
2.41(70),
2.19(90),
1.70(80)

XRD chart Uklonskovite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

2.42 - 2.5 / Durchschnittlich = 2.46

2.407 ( ρ calc. Mineralienatlas )

Instability

+++ Säuren, - H2O

Preface

Author (Name, Year)

Slyusareva, 1964

References

Transactions (Doklady) of the USSR Academy of Sciences, Earth Science Sections 158 (1964), 99

Other languages

German

Uklonskovit

Spanish

Uklonskovita

English

Uklonskovite

French

Uklonskovite

Russian

Уклонсковит

Alternative Name

German

Uklonskowit

CNMNC (IMA)-Number

IMA 16-J

CNMNC symbol

Symbol

Ukl

Locations with GPS information