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Hatrurite

Collectors Summary

Color bräunlich rot, farblos
Streak color weiß
Hardness (Mohs) 6
Solubility +++ H2O
Crystal System trigonal, R3m

Chemism

Chem­ical formula

Ca3(SiO4)O

Chem­ical com­po­si­tion

Calcium, Silicium, Sauerstoff

Unit weight: 228.31788 u; Number of atoms in the formula: 9

Info

Empirical formula:

Ca3(SiO4)O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

35.04

5

55.56

15.9994300

79.9971500

Silicon

Si

12.30

1

11.11

28.0855300

28.0855300

Calcium

Ca

52.66

3

33.33

40.0784000

120.2352000

Anal­y­sis wt%

SiO2 : 26.10, CaO : 72.80, Al2O3 : 0.40 (Ref: American Mineralogist 78)

Strunz 9th edi­tion incl. updates

9.AG.65

9: Silikate (Germanate)
A: Inselsilikate (Nesosilikate)
G: Insel(Neso)silikate mit zusätzlichem Anionen; Kationen in meist [6] und > [6] Koordination
65:Hatrurit-Gruppe

Lapis Clas­sifica­tion

VIII/B.22-010

VIII: SILIKATE
B: Inselsilikate mit tetraederfremden Anionen
22: Kationen mit Koordinationszahlen zwischen [8] und [12]

Clas­sifica­tion by Hölzel

9.AG.500

9: SILICATES
A: Nesosilicates
G: Nesosilicates with Cation: O
5: C large; Hatrurite-Group

Dana 8th edi­tion

52.04.07.03

52: Nesosilicates Nesosilicate Insular SiO4 Groups and O, OH, F, and H2O
04: Nesosilicates Nesosilicate Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or > [6] coordination
07: Afwillite and related species

IMA sta­tus

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

bräunlich rot, farblos

Streak color

weiß

max. Birefrin­gence

0.006

Birefringence chart\! Hatrurite title=Birefringence chart Hatrurite

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

1.667

RI value γ / ε

1.661

Ri mean

1.665

2V angle

Biaxial (-) sm!

Crystallography

Crystal Sys­tem

trigonal

Class (H-M)

3m

Space Group number

160

Space Group

R3m

Cell param­e­ters a (Å)

7.159

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

25.560

Cell param­e­ters a/b or c/a

3.570

Cell param­e­ters c/b

-

Z

9

Volumne (ų)

1134.478

X-Ray Pow­der Diffrac­tion

3.07(90),
3.01(30),
2.84(70),
2.787(100),
2.649(100),
2.224(50),
1.789(50),
1.513(20)

XRD chart Hatrurite

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)

3.02

3.008 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ H2O

(Co-)Type locality

(Co-)Type locality

Israel/Negev-Wüste/Hatrurim-Formation

Preface

Author (Name, Year)

Gross, 1977

References

Powder Diffraction 8 (1993), 138

Other languages

German

Hatrurit

Spanish

Hatrurita

French

Hatrurite

English

Hatrurite

Russian

Хатрурит

Alternative Name

Alite (of Trnebohm)

Alite (of Törnebohm)

German

Alith

Jaeneckite

German

Jaeneckéit

Spanish

Jaeneckéita

Italian

Jaeneckéita

Jaeneckéite

Jneckeite

German

Jãneckeit

Spanish

Jãneckeita

Italian

Jãneckeita

Jãneckeite

Japanese

ハトルリム石

CNMNC symbol

Symbol

Hrr

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

German pages

DeWikiPedia - search for: Hatrurit
Google-Bilder-Suche - search for: Hatrurit
Mineralienatlas.de (Forum) - search for: Hatrurit

English pages

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

Russian pages

Webmineral.ru - search for: Хатрурит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Hatrurit
Crystal-Treasure.com - search for: Hatrurit
Bosse - search for: Hatrurit
Edelsteine Neuburg - Gundolf Fischer - search for: Hatrurit
Geolitho marketplace, by and for collectors - search for: Hatrurit

Locations with GPS information