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Montetrisaite

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Montetrisait
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Montetrisait
Größe: bis 0,5 mm; Fundort: Putzkammeralp, Gaflunatal, Verwallgruppe, Montafon, Vorarlberg, Österreich
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Österreich/Vorarlberg/Bludenz, Bezirk/Montafon/Verwallgruppe/Rindertal (Gaflunatal)/Putzkammeralpe
Mineral: Montetrisaite
Image: 1337804486
Rating: 5 (votes: 1)
License: Usage for Mineralienatlas project only
Montetrisait

Größe: bis 0,5 mm; Fundort: Putzkammeralp, Gaflunatal, Verwallgruppe, Montafon, Vorarlberg, Österreich
Copyright: Stephan Wolfsried
Contribution: Hg 2012-05-23
Locality: Putzkammeralpe / Rindertal (Gaflunatal) / Verwallgruppe / Montafon / Bludenz, Bezirk / Vorarlberg / Österreich

Collectors Summary

Color blau
Lustre glasartig
Hardness (Mohs) 2.5
Cleavages vollkommen (001)
Fracture muschelig
Solubility + verdünnte HCl
Crystal System orthorhombisch, Cmc21

Chemism

Chemical formula

Cu6(SO4)(OH)10·2 H2O

Chemical composition

Kupfer, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 683.445438 u; Number of atoms in the formula: 37

Info

Empirical formula:

Cu6(SO4)(OH)10·2H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

2.06

14

37.84

1.0079470

14.1112580
Oxygen

O

37.46

16

43.24

15.9994300

255.9908800
Sulfur

S

4.69

1

2.70

32.0655000

32.0655000
Copper

Cu

55.79

6

16.22

63.5463000

381.2778000

Analysis wt%

SO3 : 11.17, CuO : 71.66, H2O : 19.00 (Ref: Canadian Mineralogist 2009)

Strunz 9th edition incl. updates

7.DD.85

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
D: Sulfate (Selenate, etc.) mit weitere Anionen, mit H2O
D: mit mittelgroßen Kationen; Lagen von kantenverknüpften Oktaedern
85:

Lapis Classification

VI/D.03-003

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
D: Wasserhaltige Sulfate, mit fremden Anionen
3: Mittelgroße Kationen

Classification by Hölzel

7.DB.205

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
D: Sulfates (+Anions +Water)
B: Langite-Group

IMA status

anerkannt Mai 2007

Mineral status

anerkanntes Mineral

Optical Properties

Color

blau

Diaphaneity (Transparency)

transparent

Lustre

glasartig

Crystallography

Crystal System

orthorhombisch

Class (H-M)

mm2

Space Group number

36

Space Group

Cmc21

Cell parameters a (Å)

2.989

Cell parameters b (Å)

16.970

Cell parameters c (Å)

14.812

Cell parameters a/b or c/a

0.176

Cell parameters c/b

0.873

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

2

Volumne (ų)

751.314

X-Ray Powder Diffraction

7.45(100), 3.73(35), 2.788(18), 2.654(8), 2.503(14), 2.341(9), 2.166(9), 1.598(20)
XRD chart Montetrisaite

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)

2.5

VHN (Hardness Vickers)

32 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.023 (berechnet)

3.021 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen (001)

Fracture

muschelig

Tenacity

spröde

Instability

+ verdünnte HCl

(Co-)Type locality

(Co-)Type locality

Italien/Venetien (Veneto), Region/Vicenza, Provinz/Torrebelvicino/Val Mercanti/Monte Trisa

Italien/Venetien (Veneto), Region/Vicenza, Provinz/Torrebelvicino/Val Mercanti/Monte Trisa/Stollen Nr.4

Preface

Author (Name, Year)

Paolo Orlandi, 2007

References

Orlandi P, Bonaccorsi E (2009) Montetrisaite, a new hydroxy-hydrated copper sulfate species from Monte Trisa, Vicenza, Italy. The Canadian Mineralogist 47, 143-151

Piilonen P C, Poirier G, Tait K T (2009) New mineral names. American Mineralogist 94, 1495-1501

Other languages

German

Montetrisait

Spanish

Montetrisaita

English

Montetrisaite

CNMNC (IMA)-Number

IMA 2007-009

CNMNC symbol

Symbol

Mttr

Locations with GPS information

IDs

GUSID (Global unique identifier short form) h-q-z1xr6ke9qtrmAy0Skg
GUID (Global unique identifier) CFBEEA87-6B5C-47EA-BDAA-DAE6032D1292
Database ID 4603