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Calciohilairite (Calciohilairit)

Pictures (1 Images total)

Calciohilairit (weiß) und Kuzmenkoit-Mn (orange)
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Calciohilairit (weiß) und Kuzmenkoit-Mn (orange)
Bildbreite: 10 mm; Fundort: Berg Flora, Lovozero-Massiv, Kola, Russland
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Lovozero/Berg Flora
Mineral: Calciohilairite, Kuzmenkoite-Mn
Image: 1208363953
License: Usage for Mineralienatlas project only
Calciohilairit (weiß) und Kuzmenkoit-Mn (orange)

Bildbreite: 10 mm; Fundort: Berg Flora, Lovozero-Massiv, Kola, Russland
Copyright: Pavel M. Kartashov
Contribution: slugslayer 2008-04-16
Locality: Berg Flora / Lovozero / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color blau weiß, weiß
Streak color weiß
Hardness (Mohs) 4
Crystal System trigonal, R32

Chemism

Chemical formula

CaZrSi3O9·3H2O

Chemical composition

Calcium, Silicium, Zirconium, Sauerstoff, Wasserstoff

Unit weight: 413.600032 u; Number of atoms in the formula: 23

Info

Empirical formula:

CaZrSi3O9·3H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

1.46

6

26.09

1.0079470

6.0476820
Oxygen

O

46.42

12

52.17

15.9994300

191.9931600
Silicon

Si

20.37

3

13.04

28.0855300

84.2565900
Calcium

Ca

9.69

1

4.35

40.0784000

40.0784000
Zirconium

Zr

22.06

1

4.35

91.2242000

91.2242000

Strunz 9th edition incl. updates

9.DM.10

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
M: Ketten- und Bandsilikate mit 6-periodischen Einfachketten
10:Hilairit-Gruppe

Lapis Classification

VIII/F.29-020

VIII: SILIKATE
F: Ketten- und Bandsilikate
29: Sechserketten [Si6O18] 12- und Sechserbänder [Si12O30] 12-

Classification by Hölzel

9.CA.210

9: SILICATES
C: Cyclosilicates
A: ~[Si3O9]6--Rings
2: Trigonal, with Ti,Zr,Sn Hilairite-Group

Dana 8th edition

59.02.03.02

59: Cyclosilicate Minerals
02: Cyclosilicates Cyclosilicate Three-Membered Rings hydrated
03: Hilairite group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

blau weiß, weiß

Streak color

weiß

Diaphaneity (Transparency)

durchscheinend

max. Birefringence

0.003
Birefringence chart\! Calciohilairite title=Birefringence chart Calciohilairite

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

1.619

RI value γ / ε

1.622

Ri mean

1.620

2V angle

Uniaxial (-)

Crystallography

Crystal System

trigonal

Class (H-M)

32

Space Group number

155

Space Group

R32

Cell parameters a (Å)

20.870

Cell parameters b (Å)

-

Cell parameters c (Å)

16.002

Cell parameters a/b or c/a

0.767

Cell parameters c/b

-

Z

24

Volumne (ų)

6036.008

X-Ray Powder Diffraction

5.993(10),
5.231(100),
3.197(10),
3.137(20),
3.013(30),
2.900(10),
2.607(10),
1.976(10)
XRD chart Calciohilairite

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)

4

VHN (Hardness Vickers)

190 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.68

2.731 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

USA/Washington/Okanogan Co./Washington Pass/Golden Horn Batholith

Preface

Author (Name, Year)

Boggs, 1988

References

American Mineralogist 73 (1988), 1191

Other languages

German

Calciohilairit

Spanish

Calciohilairita

English

Calciohilairite

French

Calciohilairite

Russian

Кальциоилерит

CNMNC (IMA)-Number

IMA 1984-023

CNMNC symbol

Symbol

Chlr

Locations with GPS information