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Mambertiite

Additional Functions

Collectors Summary

Color blass gelb, honiggelb
Streak color weiß
Lustre Diamantglanz
Fracture muschelig
Crystal System triklin, P1
Morphology {001} abgeflachte Kristalle, bis zu 1mm in der Länge und wenige μm dick

Chemism

Chem­ical formula

BiMo5+2.80O8(OH)

Empir­ical formula (anal­y­sis)

Bi0.99(Mo5+2.74W0.05)Σ2.79O7.97(OH)1.03

Chem­ical com­po­si­tion

Bismut, Molybdän, Sauerstoff, Wasserstoff

Unit weight: 623.99676359 u; Number of atoms in the formula: 13.81

Info

Empirical formula:

Bi0.99(Mo2.74W0.05)O7.97(OH)1.03

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.17

1.03

7.46

1.0079470

1.0381854

Oxygen

O

23.08

9

65.17

15.9994300

143.9948700

Molybdenum

Mo

42.13

2.74

19.84

95.9420000

262.8810800

Tungsten

W

1.47

0.05

0.36

183.8410000

9.1920500

Bismuth

Bi

33.16

0.99

7.17

208.9803820

206.8905782

Anal­y­sis wt%

Mo2O5 : 59.59, Bi2O3 : 36.96, WO3 : 2.03, H2O calc : 1.48, Total : 100.06

Strunz 9th edi­tion incl. updates

4.E.

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
E: Metall: Sauerstoff = < 1 :2

Lapis Clas­sifica­tion

IV/D.25-077

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

IMA sta­tus

anerkannt - CNMNC Newsletter No. 18, Dezember 2013

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

blass gelb, honiggelb

Streak color

weiß

Lus­tre

Diamantglanz

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell param­e­ters a (Å)

5.854

Cell param­e­ters b (Å)

7.637

Cell param­e­ters c (Å)

9.050

Cell param­e­ters a/b or c/a

0.767

Cell param­e­ters c/b

1.185

Cell param­e­ters α

112.85°

Cell param­e­ters β

90.04°

Cell param­e­ters γ

102.58°

Z

2

Volumne (ų)

362.257

X-Ray Pow­der Diffrac­tion

8.3(ms), 4.92(s), 3.417(vs), 3.136(ms), 2.850(ms)

Morphol­ogy

{001} abgeflachte Kristalle, bis zu 1mm in der Länge und wenige μm dick

Crystals 3D

Open larger view

Physical Properties

Density (g/cm³)

5.72 ( ρ calc. Mineralienatlas )

Frac­ture

muschelig

Tenac­ity

spröde

(Co-)Type locality

(Co-)Type locality

Italien/Sardinien (Sardegna), Region/Cagliari, Metropolitanstadt/Sarroch/Su Senargiu mine

Type mate­r­ial

Museo di Storia Naturale, Università di Pisa, Calci (Pisa), Italien

Col­lec­tion number of type mate­r­ial

19682

Par­a­ge­n­e­sis of type mate­r­ial

Ferrimolybdit, Muskovit, Quarz, Sardignait und Wulfenit

Preface

Occurrences

in schmalen Spalten von Quarz

Name from

Der Name ehert den italienischen Mineralsammler Marzio Mamberti (* 1959) für seinen Beitrag zum Verständnis der Sardinischen Mineralogie.

Author (Name, Year)

Paolo Orlandi, Cristian Biagioni, Marco Pasero, Francesco Demartin und Italo Campostrini (2013)

References

Orlandi, P., Biagioni, C., Pasero, M., Demartin, F. und Campostrini, I. (2013) Mambertiite, IMA 2013-098. CNMNC Newsletter No. 18, December 2013, page 3257; Mineralogical Magazine, 77, 3249-3258.

Orlandi P, Biagioni C, Pasero M, Demartin F, Campostrini I, Merlino S (2015) Mambertiite, BiMo5+2.80O8(OH), a new mineral from Su Seinargiu, Sardinia, Italy: occurrence, crystal structure, and relationships with gelosaite. European Journal of Mineralogy 27, 405-415

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

Clinocervantite

Sb3+Sb5+O4

monoklin : 2/m : C2/c

IV/D.25-005

Cervantite

Sb3+Sb5+O4

orthorhombisch : mm2 : Pna21

IV/D.25-010

Stibiocolumbite

SbNbO4

orthorhombisch : mm2 : Pc21n

IV/D.25-020

Stibiotantalite

Sb3+TaO4

orthorhombisch : mm2 : Pc21n

IV/D.25-030

Bismutocolumbite

Bi(Nb,Ta)O4

orthorhombisch : mmm : Pcnn

IV/D.25-035

Bismutotantalite

Bi(Ta,Nb)O4

orthorhombisch : mmm : Pcnn

IV/D.25-040

Chiluite

Bi3Te6+Mo6+O10.5

IV/D.25-070

Gelosaite

BiMo6+(2-5x)Mo5+6xO7(OH)·H2O {0≤x≤0.4}

monoklin : 2/m : P21/n

IV/D.25-075

Mambertiite

BiMo5+2.80O8(OH)

triklin : 1 : P1

IV/D.25-077

Sardignaite

BiMo2O7(OH)·2H2O

monoklin : 2/m : P21/m

IV/D.25-080

CNMNC (IMA)-Number

IMA 2013-098

CNMNC symbol

Symbol

Mam

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

German pages

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

English pages

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

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