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Lisitsynite

Collectors Summary

Color farblos
Streak color weiß
Hardness (Mohs) 6
Cleavages gut {010}
Fracture halbmuschelig, abgestuft
Solubility - kalte HCl, HNO3, H2SO4
Crystal System orthorhombisch, P212121

Chemism

Chemical formula

K[BSi2O6]

Chemical composition

Silicium, Bor, Kalium, Sauerstoff

Unit weight: 202.07765 u; Number of atoms in the formula: 10

Info

Empirical formula:

K[BSi2O6]

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Boron

B

5.35

1

10.00

10.8117000

10.8117000
Oxygen

O

47.50

6

60.00

15.9994300

95.9965800
Silicon

Si

27.80

2

20.00

28.0855300

56.1710600
Potassium

K

19.35

1

10.00

39.0983100

39.0983100

Analysis wt%

Ø SiO2 : 58.94, B2O3 : 17.17, K2O : 23.50 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 2000)

Strunz 9th edition incl. updates

9.FA.25

9: Silikate (Germanate)
F: Gerüstsilikate (Tektosilikate) ohne zeolithisches H2O
A: Gerüstsilikate (Tektosilicates) ohne weitere [Anionen]
25:Lisitsynit-Gruppe

Lapis Classification

VIII/J.03-030

VIII: SILIKATE
J: Gerüstsilikate (mit Zeolithen)
3: Ohne tetraederfremde Anionen

Classification by Hölzel

9.FD.330

9: SILICATES
F: Tektosilicates
D: Plagioclase-Group

Dana 8th edition

76.04.01.01

76: Tektosilicates Tectosilicate Al-Si Framework
04: Tektosilicates Tectosilicate Al-Si Framework with B-Si frameworks

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos

Streak color

weiß

max. Birefringence

0.003
Birefringence chart\! Lisitsynite title=Birefringence chart Lisitsynite

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

1.561

RI value β

1.563

RI value γ / ε

1.564

Ri mean

1.563

2V angle

Biaxial (-) 51°

Optical Data Luminescence

Color SW-UV (254nm)

  

rosa

SW-UV Intensity

stark

Afterglow (Persistant Luminescence)

keine Daten

Crystallography

Crystal System

orthorhombisch

Class (H-M)

222

Space Group number

19

Space Group

P212121

Cell parameters a (Å)

9.963

Cell parameters b (Å)

10.435

Cell parameters c (Å)

4.704

Cell parameters a/b or c/a

0.955

Cell parameters c/b

0.451

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volume (ų)

489.046

X-Ray Powder Diffraction

5.24(30),
4.980(30),
3.944(50),
3.495(80),
3.282(100),
3.149(40),
2.704(40),
2.293(40)
XRD chart Lisitsynite

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)

6

VHN (Hardness Vickers)

730 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.74 (gemessen)

2.744 ( ρ calc. Mineralienatlas )

Cleavages

gut {010}

Fracture

halbmuschelig, abgestuft

Tenacity

spröde

Instability

- kalte HCl, HNO3, H2SO4

(Co-)Type locality

(Co-)Type locality

Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Berg Koashva/Koashva Grube

Preface

Author (Name, Year)

Khomyakov & Nechelyustov & Sokolova & Hawthorne, 2000

References

Zapiski Vserossiskogo Mineralogicheskogo Obshchetstva 129 (2000) (6), 35

Other languages

German

Lisitsynit

Spanish

Lisitsynita

French

Lisitsynite

English

Lisitsynite

Russian

Лисицынит

CNMNC (IMA)-Number

IMA 2000-008

CNMNC symbol

Symbol

Lss

Locations with GPS information

IDs

GUSID (Global unique identifier short form) 7bLkA43Yu0qUXMnJF5LaGA
GUID (Global unique identifier) 03E4B2ED-D88D-4ABB-945C-C9C91792DA18
Database ID 2225