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Hydrocalumite (Hydrocalumit)

Pictures (14 Images total)

Hydrocalumit
Views (Image: 1174919043): 2580, Rating: 8.75
Hydrocalumit

Bildbreite: 3 mm; Fundort Ettringer Bellerberg, Ettringen, Mayen, Eifel

Copyright: Stephan Wolfsried
Contribution: Hg 2007-03-26
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Hydrocalumit
Views (Image: 1453396631): 1812
Hydrocalumit

Bildbreite: 8 mm. Fundort: Richelsdorfer Hütte, Wildeck - Richelsdorf, Richelsdorfer Gebirge, Hessen, Deutschland.

Collection: Werner Simon
Copyright: Werner Simon
Contribution: Steinkautz 2016-01-21
Locality: Richelsdorfer Hütte / Verhüttungsplätze / Richelsdorfer Gebirge / Hersfeld-Rotenburg, Landkreis / Kassel, Bezirk / Hessen / Deutschland
Hydrocalumit
Views (Image: 1249801567): 3943
Hydrocalumit

Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland

Copyright: Stephan Wolfsried
Contribution: slugslayer 2009-08-09
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Hydrocalumit
Views (Image: 1359315560): 1161
Hydrocalumit (SNr: A000930)

Sechseckige dünntafelige farblose Kristalle auf weißer Calciummatrix, BB = 3,8 mm, Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland.

Collection: Lithothek der Münchener Micromounter
Copyright: Bebo
Contribution: Münchener Micromounter 2013-01-27
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Hydrocalumit
Views (Image: 1249801515): 1817
Hydrocalumit

Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland

Copyright: Stephan Wolfsried
Contribution: slugslayer 2009-08-09
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Hydrocalumit
Views (Image: 1286458106): 1282
Hydrocalumit

Kristallgröße: 0,18 mm, Fundort: Carpenara, Val Varenna, Genova, Ligurien, Italien

Copyright: Luigi Chiappino
Contribution: thdun5 2010-10-07
Locality: Carpenara Schlacken-Lokalität / Carpenara / Val Varenna / Genua (Genova), Metropolitanstadt / Ligurien (Liguria), Region / Italien

Collectors Summary

Color farblos, hellgrün
Streak color weiß
Hardness (Mohs) 3
Solubility +++ Säuren, wird trüb bis weiß bei längerer Lagerung in der Wärme
Crystal System monoklin, P2/c

Chemism

Chem­ical formula

Ca2Al(OH)6[Cl1-x(OH)x]·3H2O

Chem­ical com­po­si­tion

Aluminium, Calcium, Chlor, Sauerstoff, Wasserstoff

Anal­y­sis wt%

CaO : 38.30, Al2O3 : 18.60, MgO : 1.00, CO2 : 1.00, Cl : 6.20, H2O : 34.10 (Ref: Bulletin de Mineralogie 63)

Strunz 9th edi­tion incl. updates

4.FL.10

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
F: Hydroxide (ohne V oder U)
L: Hydroxide mit H2O ± (OH); Lagen kantenverknüpfter Oktaeder
10:Hydrocalumit-Gruppe

Lapis Clas­sifica­tion

IV/F.10-010

IV: OXIDE
F: Hydroxide und oxidische Hydrate (wasserhaltige Oxide mit Schichtstruktur)

Clas­sifica­tion by Hölzel

5.DC.540

5: CARBONATES NITRATES ARSENITES SULFITES SELENITES TELLURITES IODATES
D: Carbonates (+Anions +Water)
C: Alumohydrocalcite-Group

Dana 8th edi­tion

06.04.04.01

06: Hydroxides and Oxides Containing Hydroxyl
04: Hydroxides and Oxides Containing Hydroxyl containing multiple cations

IMA sta­tus

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

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Hydrotalcite Supergroup  ⇒ Hydrocalumite Group

Optical Properties

Color

farblos, hellgrün

Streak color

weiß

Diaphane­ity (Trans­parency)

transparent

max. Birefrin­gence

0.022

Birefringence chart\! Hydrocalumite title=Birefringence chart Hydrocalumite

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

1.535

RI value β

1.553

RI value γ / ε

1.557

Ri mean

1.548

2V angle

Biaxial (-) 24°

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

13

Space Group

P2/c

Cell param­e­ters a (Å)

10.047

Cell param­e­ters b (Å)

11.523

Cell param­e­ters c (Å)

16.271

Cell param­e­ters a/b or c/a

0.872

Cell param­e­ters c/b

1.412

Cell param­e­ters α

90°

Cell param­e­ters β

104.32

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

1825.191

X-Ray Pow­der Diffrac­tion

7.87(100),
3.934(20),
3.850(20),
3.742(20),
2.894(50),
2.458(20),
2.228(10),
1.666(20)

XRD chart Hydrocalumite

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

VHN (Hard­ness Vick­ers)

83 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.15

Insta­bil­ity

+++ Säuren, wird trüb bis weiß bei längerer Lagerung in der Wärme

(Co-)Type locality

(Co-)Type locality

UK/Nordirland/Antrim Co./Larne/Scawt Hill

Preface

Author (Name, Year)

Tilley, 1934

References

Handbook of Mineralogy (Anthony et al.), 3 (1997), 255

IMA group assignments

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Hydrocalumite

Ca2Al(OH)6[Cl1-x(OH)x]·3H2O

monoklin : 2/m : P2/c

4.FL.10

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Hydrocalumite

Ca2Al(OH)6[Cl1-x(OH)x]·3H2O

monoklin : 2/m : P2/c

IV/F.10-010

Kuzelite

Ca4Al2[SO4|(OH)12]·6H2O

trigonal : 3, 3 : R3, R3

IV/F.10-020

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Montroyalite

Sr4Al8(CO3)3(OH,F)26·10-11H2O

5.DC.500

Hydrocalumite

Ca2Al(OH)6[Cl1-x(OH)x]·3H2O

monoklin : 2/m : P2/c

5.DC.540

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Lithiophorite

(Al,Li)Mn4+O2(OH)2

trigonal : 3m : R3m

06.04.01.01

Quenselite

PbMn3+O2(OH)

monoklin : 2/m : P2/a

06.04.01.02

Hydroromarchite

Sn3O2(OH)2

tetragonal : 42m : P421c

06.04.02.01

Häggite

V2O2(OH)3

monoklin : 2/m : C2/m

06.04.03.01

Hydrocalumite

Ca2Al(OH)6[Cl1-x(OH)x]·3H2O

monoklin : 2/m : P2/c

06.04.04.01

Fougèrite

Fe2+6Fe3+2(OH)16CO3·3H2O

trigonal : 3m : R3m

06.04.06.02

Janggunite

Mn5-x4+(Mn2+,Fe3+)1+xO8(OH)6

06.04.07.01

Kimrobinsonite

(Ta,Nb)(OH)3(O,CO3)

06.04.08.01

Asbolane

(Co,Ni)1-y(Mn4+O2)2-x(OH)2-2y+2x ·n H2O

06.04.09.01

Other languages

Spanish

Hidrocalumita

German

Hydrocalumit

French

Hydrocalumite

English

Hydrocalumite

Russian

Гидрокалумит

Russian

Гидрокалюмит

Traditional Chinese

水鋁鈣石

Simplified Chinese

水铝钙石

Alternative Name

Hydrocalumita

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

German pages

DeWikiPedia - search for: Hydrocalumit
Google-Bilder-Suche - search for: Hydrocalumit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Hydrocalumit

English pages

Mindat - search for: Hydrocalumite
Webmineral - search for:Hydrocalumite
Handbook-of-Mineralogy - search for: Hydrocalumite
RRUFF - Raman, XRD and other mineral data - search for: Hydrocalumite
RRUFF - References and PDF downloads - search for: Hydrocalumite
American-Mineralogist-Crystal-Structure-Database - search for: Hydrocalumite
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Russian pages

Webmineral.ru - search for: Гидрокалюмит

Mineral Dealer

German pages

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Locations with GPS information