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Paralomonosovite

Pictures (2 Images total)

Beta-Lomonosovit
Views (File:
1360631834
): 1928
Beta-Lomonosovit
β-Lomonosovit pseudomorph nach tafeligem Lomonosovit, Größe: 5 x 5 x 3 cm, Fundort: Apatitovyi Tsirk, Rasvumchorr, Khibiny, Kola-Halbinsel, Murmansk, Russland
Copyright: Pavel M. Kartashov; Contribution: thdun5
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Rasvumchorr/Apatitovyi Tsirk
Mineral: Paralomonosovite
Image: 1360631834
License: Usage for Mineralienatlas project only
Beta-Lomonosovit

β-Lomonosovit pseudomorph nach tafeligem Lomonosovit, Größe: 5 x 5 x 3 cm, Fundort: Apatitovyi Tsirk, Rasvumchorr, Khibiny, Kola-Halbinsel, Murmansk, Russland
Copyright: Pavel M. Kartashov
Contribution: thdun5 2013-02-12
Locality: Apatitovyi Tsirk / Rasvumchorr / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Beta-Lomonosovit
Views (File:
1360631881
): 684
Beta-Lomonosovit
Kristallgröße: 1,3 x 1,1 cm, Fundort: Apatitovyi Tsirk, Rasvumchorr, Khibiny, Kola-Halbinsel, Murmansk, Russland
Copyright: Pavel M. Kartashov; Contribution: thdun5
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Rasvumchorr/Apatitovyi Tsirk
Mineral: Paralomonosovite
Image: 1360631881
License: Usage for Mineralienatlas project only
Beta-Lomonosovit

Kristallgröße: 1,3 x 1,1 cm, Fundort: Apatitovyi Tsirk, Rasvumchorr, Khibiny, Kola-Halbinsel, Murmansk, Russland
Copyright: Pavel M. Kartashov
Contribution: thdun5 2013-02-12
Locality: Apatitovyi Tsirk / Rasvumchorr / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color gelb-braun, rose, braun
Hardness (Mohs) 4
Crystal System triklin, P1

Additional information / Summary

Neudefiniert anerkannt CNMNC Newsletter No. 24, April 2015

Chemism

Chemical formula

Na6☐4Ti4(Si2O7)2[PO3(OH)][PO2(OH)2]O2(OF)

Chemical composition

Natrium, Silicium, Titan, Fluor, Phosphor, Sauerstoff, Wasserstoff, Vakanz

Unit weight: 908.69728089 u; Number of atoms in the formula: 47

Info

Empirical formula:

Na6Vc4Ti4(Si2O7)2[PO3(OH)][PO2(OH)2]O2(OF)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Vacancy

Vc

0.00

4

8.51

0.0000000

0.0000000
Hydrogen

H

0.22

2

4.26

1.0079470

2.0158940
Oxygen

O

42.26

24

51.06

15.9994300

383.9863200
Fluorine

F

2.09

1

2.13

18.9984033

18.9984033
Sodium

Na

15.18

6

12.77

22.9897702

137.9386212
Silicon

Si

12.36

4

8.51

28.0855300

112.3421200
Phosphorus

P

6.82

2

4.26

30.9737612

61.9475224
Titanium

Ti

21.07

4

8.51

47.8671000

191.4684000

Strunz 9th edition incl. updates

9.BE.32

9: Silikate (Germanate)
B: Gruppensilikate (Sorosilikate)
E: Si2O7 Gruppen mit zusätzlichen Anionen; Kationen in oktahedraler [6] und größerer Koordination
32:Lomonosovit-Gruppe

Lapis Classification

VIII/C.14-075

VIII: SILIKATE
C: Gruppensilikate
14: Gruppensilikate [Si2O7] 6-, mit tetraederfremden Anionen (O,OH,F); Reihe Murmanit-Lomonosovit

IMA status

Neudefiniert anerkannt - CNMNC Newsletter No. 24, April 2015

Mineral status

anerkanntes Mineral

Optical Properties

Color

gelb-braun, rose, braun

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell parameters a (Å)

5.3331(7

Cell parameters b (Å)

14.172(2)

Cell parameters c (Å)

14.509(2)

Cell parameters a/b or c/a

0.376

Cell parameters c/b

1.024

Cell parameters α

103.174(2)°

Cell parameters β

96.320(2)°

Cell parameters γ

90.278(2)°

Z

2

Volume (ų)

1060.743

X-Ray Powder Diffraction

4.13(30),
3.86(30),
3.50(90),
3.11(50),
2.80(100),
2.01(40),
1.764(40),
1.594(40)
XRD chart Paralomonosovite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

4

Density (g/cm³)

2.9 (gemessen) 2.94 (berechnet)

2.845 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Lovozero/Tyul'bnyunuai, Fluss/Medvzh'ya Berloga (Pegmatit Nr. 13)

Preface

Author (Name, Year)

Gerasimovskiy, Kazakova, 1962

References

Transactions (Doklady) of the USSR Academy of Sciences, Earth Science Sections 142 (1962), 118

American Mineralogist 48 (1963), 1414 [Abstract]

American Mineralogist 75 (1990), 936 [Abstract]

Mineralogicheskiy Zhurnal 12 (1990) (5), 10

Mineralogical Magazine 36 (1967), 133

Proposal 14-J is accepted, and betalomonosovite is officially re-approved as Na6&4Ti4(Si2O7)2[PO3(OH)][PO2(OH)2]O2(OF). IMA 2014-101. CNMNC Newsletter No. 24, April 2015, page 251; Mineralogical Magazine, 79, 247-251.

Sokolova, E., Hawthorne, F.C., Abdu, Y.A.,, Genovese, A., Cámara, F. (2015) Reapproval of betalomonosovite as a valid mineral species: single-crystal X-ray diffraction, HRTEM, Raman and IR spectroscopy. Periodico di Mineralogia, ECMS2015, 157-158.

Frédéric Hatert; Stuart J. Mills; Marco Pasero; Ritsuro Miyawaki; Ferdinando Bosi: CNMNC guidelines for the nomenclature of polymorphs and polysomes. Mineralogical Magazine Vol. 87, Nr. 2 (2023) S. 225-232. Umbenennung in Paralomonosovit

Other languages

German

Paralomonosovit

umbenannt; CNMNC Newsletter 69; Mineralogical Magazine, 86

English

Paralomonosovite

renamed; CNMNC Newsletter 69; Mineralogical Magazine, 86

old name

German

Betalomonosovit

umbenamt; CNMNC Newsletter 69; Mineralogical Magazine, 86

English

Betalomonosovite

renamed; CNMNC Newsletter 69; Mineralogical Magazine, 86

Russian

Беталомоносовит

Alternative Name

English

Beta-Lomonosovite

German

Lomonosovit-Beta

English

Lomonosovite-beta

English

Metalomonsovite

German

β-Lomonosovit

English

β-Lomonosovite

CNMNC (IMA)-Number

IMA 14-J

CNMNC symbol

Symbol

Blom

IDs

GUSID (Global unique identifier short form) OSDTOHwLV0qS9Su1vngn-g
GUID (Global unique identifier) 38D32039-0B7C-4A57-92F5-2BB5BE7827FA
Database ID 6869