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Inderborite

Pictures (4 Images total)

Inderborit
Views (File:
1261324803
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Inderborit
Größe: 45x18x15 mm; Fundort: Inder See, Atyrau, Atyrau oblysy, Kasachstan
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Kasachstan/Atyrau oblysy/Atyrau (Gur'yev)/Inder B-Lagerstätte und Salzdom
Mineral: Inderborite
Image: 1261324803
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
Inderborit

Größe: 45x18x15 mm; Fundort: Inder See, Atyrau, Atyrau oblysy, Kasachstan

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-12-20
Locality: Inder B-Lagerstätte und Salzdom / Atyrau (Gur'yev) / Atyrau oblysy / Kasachstan
Inderborit x
Views (File:
1102944786
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Inderborit x
Größe: ca. 1 cm breit; Fundort: Inder See, Atyrau, Atyrau oblysy, Kasachstan
Copyright: berthold; Contribution: Mineralienatlas
Location: Kasachstan/Atyrau oblysy/Atyrau (Gur'yev)/Inder B-Lagerstätte und Salzdom
Mineral: Inderborite
Image: 1102944786
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
Inderborit x

Größe: ca. 1 cm breit; Fundort: Inder See, Atyrau, Atyrau oblysy, Kasachstan

Copyright: berthold
Contribution: Mineralienatlas 2004-12-13
Locality: Inder B-Lagerstätte und Salzdom / Atyrau (Gur'yev) / Atyrau oblysy / Kasachstan
Inderborit mit Realgar
Views (File:
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Inderborit mit Realgar
Fundort: Inder See, Atyrau, Atyrau oblysy, Kasachstan
Copyright: uwe; Contribution: Mineralienatlas
Location: Kasachstan/Atyrau oblysy/Atyrau (Gur'yev)/Inder B-Lagerstätte und Salzdom
Mineral: Inderborite
Image: 1089057909
Rating: 5 (votes: 1)
License: Usage for Mineralienatlas project only
Inderborit mit Realgar

Fundort: Inder See, Atyrau, Atyrau oblysy, Kasachstan

Copyright: uwe
Contribution: Mineralienatlas 2004-07-05
Locality: Inder B-Lagerstätte und Salzdom / Atyrau (Gur'yev) / Atyrau oblysy / Kasachstan
Inderborit
Views (File:
1261164568
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Inderborit
Größe: 11,4 x 6,6 x 6,6 cm; Fundort: Lagerstätte No. 6, Inder See, Atyrau, Atyrau oblysy, Kasachstan
Copyright: Rob Lavinsky; Contribution: slugslayer
Location: Kasachstan/Atyrau oblysy/Atyrau (Gur'yev)/Inder B-Lagerstätte und Salzdom/Lagerstätte No. 6
Mineral: Inderborite
Image: 1261164568
License: Usage for Mineralienatlas project only
Inderborit

Größe: 11,4 x 6,6 x 6,6 cm; Fundort: Lagerstätte No. 6, Inder See, Atyrau, Atyrau oblysy, Kasachstan

Copyright: Rob Lavinsky
Contribution: slugslayer 2009-12-18
Locality: Lagerstätte No. 6 / Inder B-Lagerstätte und Salzdom / Atyrau (Gur'yev) / Atyrau oblysy / Kasachstan

Collectors Summary

Color farblos, weiß
Streak color weiß
Lustre Glasglanz
Hardness (Mohs) 3.5
Solubility +++ Säuren, ++ H2O
Crystal System monoklin, C2/c

Chemism

Chem­ical formula

CaMg[B3O3(OH)5]2·6H2O

Chem­ical com­po­si­tion

Calcium, Magnesium, Bor, Sauerstoff, Wasserstoff

Unit weight: 503.415954 u; Number of atoms in the formula: 52

Info

Empirical formula:

CaMg[B3O3(OH)5]2·6H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

4.40

22

42.31

1.0079470

22.1748340

Boron

B

12.89

6

11.54

10.8117000

64.8702000

Oxygen

O

69.92

22

42.31

15.9994300

351.9874600

Magnesium

Mg

4.83

1

1.92

24.3050600

24.3050600

Calcium

Ca

7.96

1

1.92

40.0784000

40.0784000

Anal­y­sis wt%

CaO : 11.16, MgO : 8.01, B2O3 : 40.90, H2O : 39.54 (Ref: Dana, 7th ed. 2)

Strunz 9th edi­tion incl. updates

6.CA.25

6: Borate
C: Triborate
A: Insel (Neso)-Triborate
25:Inderborit-Gruppe

Lapis Clas­sifica­tion

V/H.06-030

V: NITRATE, CARBONATE UND BORATE
H: Gruppenborate
6: Planare und tetraedrische Gruppen [B3O5] 1- bis [B6O10] 2-

Clas­sifica­tion by Hölzel

6.CA.230

6: Borates
C: Triborates
A: Nesotriborates
2: Inderite-Group - 3(P+2T)

Dana 8th edi­tion

26.03.01.02

26: Hydrated Borates Containing Hydroxyl or Halogen
03: Hydrated Borates Containing Hydroxyl or Halogen
01: Inyoite Group

IMA sta­tus

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

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

farblos, weiß

Streak color

weiß

Diaphane­ity (Trans­parency)

transparent

Lus­tre

Glasglanz

max. Birefrin­gence

0.048

Birefringence chart\! Inderborite title=Birefringence chart Inderborite

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

1.482

RI value β

1.512

RI value γ / ε

1.530

Ri mean

1.508

2V angle

Biaxial (-) 77°

Optical Data Luminescence

Color LW-UV (365nm)

 

blassgelb

LW-UV Intensity

sehr stark

Color SW-UV (254nm)

 

blassgelb

SW-UV Intensity

sehr stark

LW-UV Other Col­ors

     

weiß, blau, bläulich

SW-UV Other Col­ors

     

weiß, blau, bläulich

Color SW-UV After­glow (254nm)

 

gelblich weiß

SW-UV After­glow Intensity

sehr schwach

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

15

Space Group

C2/c

Cell param­e­ters a (Å)

12.137

Cell param­e­ters b (Å)

7.433

Cell param­e­ters c (Å)

19.234

Cell param­e­ters a/b or c/a

1.633

Cell param­e­ters c/b

2.588

Cell param­e­ters α

90°

Cell param­e­ters β

90.28

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

1735.162

X-Ray Pow­der Diffrac­tion

9.60(20),
6.35(50),
6.07(100),
4.51(30),
3.287(50),
3.204(50),
3.012(30),
2.428(20)

XRD chart Inderborite

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)

3.5

VHN (Hard­ness Vick­ers)

130 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.004

1.927 ( ρ calc. Mineralienatlas )

Radioac­tiv­ity

fehlt

Insta­bil­ity

+++ Säuren, ++ H2O

Preface

Author (Name, Year)

Gorshkov, 1941

References

Handbook of Mineralogy (Anthony et al.), 5 (2003), 322

Other languages

German

Inderborit

Spanish

Inderborita

French

Inderborite

English

Inderborite

Russian

Индерборит

Alternative Name

Metahydroboracite

CNMNC symbol

Symbol

Ibo

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Индерборит

Mineral Dealer

German pages

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