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Paratooite-(La)

Pictures (3 Images total)

Paratooit-(La)
Views (File:
1206228802
): 1046
Paratooit-(La)
Bildbreite: 2 mm; Fundort: Paratoo Kupfermine, Yunta, North Mt Lofty Ranges, Mt Lofty Ranges, South Australia, Australien
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Australien/South Australia/Mt. Lofty Ranges/Yunta/Paratoo Kupfer Mine
Mineral: Paratooite-(La)
Image: 1206228802
Rating: 7.5 (votes: 2)
License: Usage for Mineralienatlas project only
Paratooit-(La)

Bildbreite: 2 mm; Fundort: Paratoo Kupfermine, Yunta, North Mt Lofty Ranges, Mt Lofty Ranges, South Australia, Australien

Copyright: Stephan Wolfsried
Contribution: Hg 2008-03-22
Locality: Paratoo Kupfer Mine / Yunta / Mt. Lofty Ranges / South Australia / Australien
Paratooit-(La)
Views (File:
1215518915
): 698
Paratooit-(La)
Bildbreite: 4 mm; Fundort: Paratoo Cu Mine, Paratoo, Yunta, Mt. Lofty Ranges, South Australia, Australien
Copyright: Leonardus; Contribution: Philip Blümner
Location: Australien/South Australia/Mt. Lofty Ranges/Yunta/Paratoo Kupfer Mine
Mineral: Paratooite-(La)
Image: 1215518915
Rating: 6.5 (votes: 2)
License: Usage for Mineralienatlas project only
Paratooit-(La)

Bildbreite: 4 mm; Fundort: Paratoo Cu Mine, Paratoo, Yunta, Mt. Lofty Ranges, South Australia, Australien

Copyright: Leonardus
Contribution: Philip Blümner 2008-07-08
Locality: Paratoo Kupfer Mine / Yunta / Mt. Lofty Ranges / South Australia / Australien
Paratooit-(La)
Views (File:
1215518940
): 815
Paratooit-(La)
Bildbreite: 6 mm; Fundort: Paratoo Cu Mine, Paratoo, Yunta, Mt. Lofty Ranges, South Australia, Australien
Copyright: Leonardus; Contribution: Philip Blümner
Location: Australien/South Australia/Mt. Lofty Ranges/Yunta/Paratoo Kupfer Mine
Mineral: Paratooite-(La)
Image: 1215518940
Rating: 7 (votes: 2)
License: Usage for Mineralienatlas project only
Paratooit-(La)

Bildbreite: 6 mm; Fundort: Paratoo Cu Mine, Paratoo, Yunta, Mt. Lofty Ranges, South Australia, Australien

Copyright: Leonardus
Contribution: Philip Blümner 2008-07-08
Locality: Paratoo Kupfer Mine / Yunta / Mt. Lofty Ranges / South Australia / Australien

Collectors Summary

Color blass türkisblau, blass blau
Lustre Perlglanz, Glasglanz
Hardness (Mohs) 2
Cleavages keine
Solubility +++ verdünnte HCl, + kalte 10% HNO3
Crystal System orthorhombisch, Pmmm, P2221

Chemism

Chemical formula

(La,Ca,Na,Sr)6Cu(CO3)8

Empirical formula (analysis)

(La1.93Nd0.48Pr0.15Y0.10Gd0.05Sm0.04Na1.65Ca1.53Sr0.33)Cu0.81C7.98O23.75F0.23S0.02

Chemical composition

Calcium, Kupfer, Lanthanum, Natrium, Strontium, Kohlenstoff, Sauerstoff

Unit weight: 1041.7121320775 u; Number of atoms in the formula: 39.05

Info

Empirical formula:

(La1.93Nd0.48Pr0.15Y0.10Gd0.05Sm0.04Na1.65Ca1.53Sr0.33)Cu0.81C7.98O23.75F0.23S0.02

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Carbon

C

9.20

7.98

20.44

12.0107800

95.8460244

Oxygen

O

36.48

23.75

60.82

15.9994300

379.9864625

Fluorine

F

0.42

0.23

0.59

18.9984033

4.3696327

Sodium

Na

3.64

1.65

4.23

22.9897702

37.9331208

Sulfur

S

0.06

0.02

0.05

32.0655000

0.6413100

Calcium

Ca

5.89

1.53

3.92

40.0784000

61.3199520

Copper

Cu

4.94

0.81

2.07

63.5463000

51.4725030

Strontium

Sr

2.78

0.33

0.85

87.6210000

28.9149300

Yttrium

Y

0.85

0.1

0.26

88.9058520

8.8905852

Lanthanum

La

25.74

1.93

4.94

138.9055200

268.0876536

Praseodymium

Pr

2.03

0.15

0.38

140.9076520

21.1361478

Neodymium

Nd

6.65

0.48

1.23

144.2430000

69.2366400

Samarium

Sm

0.58

0.04

0.10

150.3630000

6.0145200

Gadolinium

Gd

0.75

0.05

0.13

157.2530000

7.8626500

Strunz 9th edition incl. updates

5.AD.20

5: Carbonate (Carbonate, Nitrate)
A: Carbonate ohne weitere Anionen, ohne H2O
D: Mit Seltenerden(REE)-Elementen
20:

Lapis Classification

V/B.06-020

V: NITRATE, CARBONATE UND BORATE
B: Wasserfreie Carbonate [CO3] 2-, ohne fremde Anionen

Classification by Hölzel

5.AB.440

5: CARBONATES NITRATES ARSENITES SULFITES SELENITES TELLURITES IODATES
A: Carbonates (-Anions -Water)
B: Carbonates: hexagonal or trigonal

IMA status

Anerkannt 2005

Mineral status

anerkanntes Mineral

Optical Properties

Color

blass türkisblau, blass blau

Diaphaneity (Transparency)

transparent

Lustre

Perlglanz, Glasglanz

max. Birefringence

0.147

Birefringence chart\! Paratooite-(La) title=Birefringence chart Paratooite-(La)

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

1.605

RI value β

1.693

RI value γ / ε

1.752

Ri mean

1.683

Absorption

Y = Z > X

Pleochroism

mittelstark, Schattierungen von blau

Crystallography

Crystal System

orthorhombisch

Class (H-M)

mmm, 222

Space Group number

47, 17

Space Group

Pmmm, P2221

Cell parameters a (Å)

10.086

Cell parameters b (Å)

12.809

Cell parameters c (Å)

7.236

Cell parameters a/b or c/a

0.787

Cell parameters c/b

0.565

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

2

Volume (ų)

934.83

X-Ray Powder Diffraction

5.04(53), 4.80(49), 3.96(43), 3.48(43), 2.94(100), 2.93(52), 2.53(52), 1.97(56)

XRD chart Paratooite-(La)

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

Physical Properties

Hardness (Mohs)

2

VHN (Hardness Vickers)

32 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.78 (berechnet) 3.68 (gemessen)

3.701 ( ρ calc. Mineralienatlas )

Cleavages

keine

Instability

+++ verdünnte HCl, + kalte 10% HNO3

Preface

Author (Name, Year)

Pring & Wallwork & Brugger & Kolitsch, 2006

References

Mineralogical Magazine 70 (2006), 131

Other languages

German

Paratooit-(La)

English

Paratooite-(La)

Traditional Chinese

帕碳銅鑭石

Simplified Chinese

帕碳铜镧石

CNMNC (IMA)-Number

IMA 2005-020

CNMNC symbol

Symbol

Pto-La

Locations with GPS information

IDs

GUSID (Global unique identifier short form) 5p2R-v6Tg0WDRfe6lQ0BMw
GUID (Global unique identifier) FA919DE6-93FE-4583-8345-F7BA950D0133
Database ID 2947