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Rosiaite

Pictures (10 Images total)

Rosiait
Views (Image: 1318679114): 589
Rosiait

Größe: 0,3 mm; Fundort: Fosso del Tafone, Manciano, Provinz Grosseto, Toskana, Italien

Copyright: Matteo Chinellato
Contribution: Hg 2011-10-15
Rosiait
Views (Image: 1318679170): 412
Rosiait

Größe: 0,7 mm; Fundort: Fosso del Tafone, Manciano, Provinz Grosseto, Toskana, Italien

Copyright: Matteo Chinellato
Contribution: Hg 2011-10-15
Rosiait
Views (Image: 1303745225): 478
Rosiait

Bildbreite: 6 mm, Fundort: Fosso del Tafone, Manciano, Provinz Grosseto, Toskana, Italien

Copyright: Luigi Chiappino
Contribution: thdun5 2011-04-25
Rosiait
Views (Image: 1303745359): 332
Rosiait

Bildbreite: 4 mm, Fundort: Fosso del Tafone, Manciano, Provinz Grosseto, Toskana, Italien

Copyright: Luigi Chiappino
Contribution: thdun5 2011-04-25
Rosiait
Views (Image: 1319192930): 609
Rosiait

Größe: 0,35 mm; Fundort: Le Cetine di Cotorniano Mine, Chiusdino, Provinz Siena, Toskana, Italien

Copyright: Enrico Bonacina
Contribution: Hg 2011-10-21
Rosiait
Views (Image: 1303745306): 370
Rosiait

Kristallgröße: 1,4 mm, Fundort: Fosso del Tafone, Manciano, Provinz Grosseto, Toskana, Italien

Copyright: Luigi Chiappino
Contribution: thdun5 2011-04-25

Collectors Summary

Color farblos, hellgelb
Streak color weiß
Hardness (Mohs) 5.5
Cleavages keine, nur ein möglicher Bruch {001} wurde beobachtet
Fracture muschelig
Crystal System trigonal, P31m

Chemism

Chemical formula

PbSb2O6

Chemical composition

Antimon, Blei, Sauerstoff

Unit weight: 546.72678 u; Number of atoms in the formula: 9

Info

Empirical formula:

PbSb2O6

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

17.56

6

66.67

15.9994300

95.9965800

Antimony

Sb

44.54

2

22.22

121.7601000

243.5202000

Lead

Pb

37.90

1

11.11

207.2100000

207.2100000

Analysis wt%

PbO : 40.88, Sb2O5 : 58.67 (Ref: European Journal of Mineralogy 96)

Strunz 9th edition incl. updates

4.DH.25

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

Lapis Classification

IV/D.30-005

IV: OXIDE
D: Oxide mit Verhältnis Metall : Sauerstoff = 1:2 (MO2 und verwandte Verbindungen)

Classification by Hölzel

4.DK.150

4: OXIDES
D: Dioxides
K: Other Niobates, Tantalates
1: Cervantite-Group

Dana 8th edition

08.03.11.02

08: Multiple Oxides with Nb, Ta, and Ti
03: Multiple Oxides with Nb, Ta, and Ti where A (B2O6)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos, hellgelb

Streak color

weiß

Diaphaneity (Transparency)

transparent

max. Birefringence

0.172

Birefringence chart\! Rosiaite title=Birefringence chart Rosiaite

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

2.092

RI value γ / ε

1.920

Ri mean

2.035

2V angle

Uniaxial (-)

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

162

Space Group

P31m

Cell parameters a (Å)

5.295

Cell parameters b (Å)

-

Cell parameters c (Å)

5.372

Cell parameters a/b or c/a

1.015

Cell parameters c/b

-

Z

1

Volumne (ų)

130.436

X-Ray Powder Diffraction

3.49(100),
2.688(20),
2.648(50),
2.110(30),
1.887(30),
1.671(20),
1.651(30),
1.531(30)

XRD chart Rosiaite

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)

5.5

Density (g/cm³)

6.96

6.96 ( ρ calc. Mineralienatlas )

Cleavages

keine, nur ein möglicher Bruch {001} wurde beobachtet

Fracture

muschelig

Tenacity

spröde

Preface

Author (Name, Year)

Basso & Lucchetti & Zefiro & Palenzona, 1996

References

European Journal of Mineralogy 8 (1996), 487

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Rosiaite

PbSb2O6

trigonal : 3m : P31m

4.DH.25

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Rosiaite

PbSb2O6

trigonal : 3m : P31m

IV/D.30-005

Changbaiite

PbNb2O6

trigonal : 3m : R3m

IV/D.30-010

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Cervantite

Sb3+Sb5+O4

orthorhombisch : mm2 : Pna21

4.DK.100

Clinocervantite

Sb3+Sb5+O4

monoklin : 2/m : C2/c

4.DK.105

Stibiocolumbite

SbNbO4

orthorhombisch : mm2 : Pc21n

4.DK.110

Stibiotantalite

Sb3+TaO4

orthorhombisch : mm2 : Pc21n

4.DK.120

Bismutotantalite

Bi(Ta,Nb)O4

orthorhombisch : mmm : Pcnn

4.DK.130

Bismutocolumbite

Bi(Nb,Ta)O4

orthorhombisch : mmm : Pcnn

4.DK.140

Rosiaite

PbSb2O6

trigonal : 3m : P31m

4.DK.150

Alumotantite

AlTaO4

orthorhombisch : mmm : Pbcn

4.DK.160

Simpsonite

Al4(Ta,Nb)3(O,OH,F)14

trigonal : 3 : P3

4.DK.180

Bahianite

Al5Sb35+O14(OH)2

monoklin : 2/m : C2/m

4.DK.190

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Thoreaulite

Sn2+Ta2O6

monoklin : 2/m : C2/c

08.03.10.01

Foordite

Sn2+(Nb,Ta)2O6

monoklin : 2/m : C2/c

08.03.10.02

Changbaiite

PbNb2O6

trigonal : 3m : R3m

08.03.11.01

Rosiaite

PbSb2O6

trigonal : 3m : P31m

08.03.11.02

Kobeite-(Y)

(Y,U)(Ti,Nb)2(O,OH)6

08.03.12.01

Other languages

German

Rosiait

French

Rosiaite

English

Rosiaite

Spanish

Rosiaíta

Russian

Розиаит

IMA Number

IMA 1995-021

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Rosiait
Google-Bilder-Suche - search for: Rosiait
Mineralogisch-Petrographisches-Institut Hamburg - search for: Rosiait

English pages

Mindat - search for: Rosiaite
Webmineral - search for:Rosiaite
Handbook-of-Mineralogy - search for: Rosiaite
RRUFF - Raman, XRD and other mineral data - search for: Rosiaite
RRUFF - References and PDF downloads - search for: Rosiaite
American-Mineralogist-Crystal-Structure-Database - search for: Rosiaite
Athena - search for: Rosiaite

Russian pages

Webmineral.ru - search for: Розиаит

Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Rosiait
Bosse - search for: Rosiait



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