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Hydrodresserite

Pictures (2 Images total)

Hydrodresserit
Views (File:
1388938802
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Hydrodresserit
Nadelige strahlige weiße Kristalle, BB = 3,8 mm. Fundort: Francon quarry, St. Michel District, Montréal, Jacques Cartier Co., Québec, Kanada.
Copyright: Bebo; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A006417, Donator: Klaus Fleck
Location: Kanada/Québec/Montréal, Region/Montréal/St. Michel District/Francon Quarry
Mineral: Hydrodresserite
Image: 1388938802
Rating: 4 (votes: 1)
License: Usage for Mineralienatlas project only
Hydrodresserit (SNr: A006417)

Nadelige strahlige weiße Kristalle, BB = 3,8 mm. Fundort: Francon quarry, St. Michel District, Montréal, Jacques Cartier Co., Québec, Kanada.
Collection: Lithothek der Münchener Micromounter
Copyright: Bebo
Contribution: Münchener Micromounter 2014-01-05
Locality: Francon Quarry / St. Michel District / Montréal / Montréal, Region / Québec / Kanada
Hydrodresserit
Views (File:
1244928540
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Hydrodresserit
Bildbreite: 4 mm; Fundort: Francon quarry, St. Michel District, Montréal, Jacques Cartier Co., Québec, Kanada
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Kanada/Québec/Montréal, Region/Montréal/St. Michel District/Francon Quarry
Mineral: Hydrodresserite
Image: 1244928540
License: Usage for Mineralienatlas project only
Hydrodresserit

Bildbreite: 4 mm; Fundort: Francon quarry, St. Michel District, Montréal, Jacques Cartier Co., Québec, Kanada
Copyright: Stephan Wolfsried
Contribution: Hg 2009-06-13
Locality: Francon Quarry / St. Michel District / Montréal / Montréal, Region / Québec / Kanada

You find additional specimen at the Geolitho Museum

Collectors Summary

Color farblos, weiß
Streak color weiß
Hardness (Mohs) 3.5
Solubility +++ Säuren
Crystal System triklin, P1

Chemism

Chemical formula

BaAl2(CO3)2(OH)4·3H2O

Chemical composition

Aluminium, Barium, Kohlenstoff, Sauerstoff, Wasserstoff

Unit weight: 433.3843964 u; Number of atoms in the formula: 28

Info

Empirical formula:

BaAl2(CO3)2(OH)4·3H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

2.33

10

35.71

1.0079470

10.0794700
Carbon

C

5.54

2

7.14

12.0107800

24.0215600
Oxygen

O

47.99

13

46.43

15.9994300

207.9925900
Aluminium

Al

12.45

2

7.14

26.9815382

53.9630764
Barium

Ba

31.69

1

3.57

137.3277000

137.3277000

Analysis wt%

BaO : 35.00, Al2O3 : 23.70, CO2 : 21.80, H2O : 20.30 (Ref: Canadian Mineralogist 77)

Strunz 9th edition incl. updates

5.DB.15

5: Carbonate (Carbonate, Nitrate)
D: Carbonate mit weitere Anionen, mit H2O
B: mit großen und mittelgroßen [Kationen]
15:Hydrodresserit-Gruppe

Lapis Classification

V/E.08-070

V: NITRATE, CARBONATE UND BORATE
E: Wasserhaltige Carbonate, mit fremden Anionen

Classification by Hölzel

5.DC.160

5: CARBONATES NITRATES ARSENITES SULFITES SELENITES TELLURITES IODATES
D: Carbonates (+Anions +Water)
C: Alumohydrocalcite-Group

Dana 8th edition

16b.02.02.01

16b: Carbonates - Hydroxyl or Halogen
02: Carbonates - Hydroxyl or Halogen where (A)m (B)n (XO3)p Zq · x(H2O), with (m+n):p=3:2

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos, weiß

Streak color

weiß

Diaphaneity (Transparency)

transparent

max. Birefringence

0.094
Birefringence chart\! Hydrodresserite title=Birefringence chart Hydrodresserite

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

1.501

RI value β

1.594

RI value γ / ε

1.595

Ri mean

1.563

2V angle

Biaxial (-) 17°

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell parameters a (Å)

9.77

Cell parameters b (Å)

10.45

Cell parameters c (Å)

5.66

Cell parameters a/b or c/a

0.935

Cell parameters c/b

0.542

Cell parameters α

95.70

Cell parameters β

92.37

Cell parameters γ

115.78

Z

2

Volume (ų)

515.468

X-Ray Powder Diffraction

9.30(30),
8.75(40),
8.52(100),
5.32(30),
4.26(50),
3.62(30),
3.42(70),
3.10(60)
XRD chart Hydrodresserite

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)

3.5

VHN (Hardness Vickers)

130 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.8

2.792 ( ρ calc. Mineralienatlas )

Instability

+++ Säuren

(Co-)Type locality

(Co-)Type locality

Kanada/Québec/Montréal, Region/Montréal/St. Michel District/Francon Quarry

Preface

Author (Name, Year)

Jambor & Sabina & Sturman, 1977

References

Canadian Mineralogist 15 (1977), 399

Other languages

Spanish

Hidrodresserita

German

Hydrodresserit

French

Hydrodresserite

English

Hydrodresserite

Russian

Гидродрессерит

Alternative Name

Spanish

Hydrodresserita

CNMNC (IMA)-Number

IMA 1976-036

CNMNC symbol

Symbol

Hdrs

Locations with GPS information

IDs

GUSID (Global unique identifier short form) n86BONGgwkyI08jLtSvuYA
GUID (Global unique identifier) 3881CE9F-A0D1-4CC2-88D3-C8CBB52BEE60
Database ID 1664