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Willhendersonite

Pictures (22 Images total)

Flörkeit, Willhendersonit, Thomsonit
Views (Image: 1383431268): 2946
Flörkeit, Willhendersonit, Thomsonit

Flörkeit: große fast klare Kugeln, Willhendersonit: kleinere weiße Kugeln, Thomsonit: kleine klare glatte Kugeln; Bildbreite 6mm; Fundort: Feuerberg Hohenfels, Gerolstein, Eifel, DE

Collection: guefz
Copyright: guefz
Contribution: guefz 2013-11-02
Locality: Feuerberg / Hohenfels / Essingen / Gerolstein / Vulkaneifel, Landkreis / Rheinland-Pfalz / Deutschland
Willhendersonit
Views (Image: 1299059564): 1807
Willhendersonit

Größe: 1,45 mm; Fundort: Cava Vispi, San Venanzo, Marsciano, Terni, Umbrien (Umbria), Italien

Copyright: Enrico Bonacina
Contribution: Hg 2011-03-02
Locality: Cava Vispi / Vulkan Pian di Celle / San Venanzo / Marsciano / Terni, Provinz / Umbrien (Umbria), Region / Italien
Flörkeit, Willhendersonit
Views (Image: 1423932402): 754
Flörkeit, Willhendersonit

Kugelige Aggregate von Flörkeit und Willhendersonit auf der normalen Kluftparagenese; Breite der Stufe 38mm; Fundort: Rother Kopf, Roth, Gerolstein, Eifel, Deutschland; Analyse mit XRD und Raman.

Collection: guefz
Copyright: guefz
Contribution: guefz 2015-02-14
Locality: Rother Kopf / Roth / Gerolstein / Vulkaneifel, Landkreis / Rheinland-Pfalz / Deutschland
Flörkeit, Willhendersonit
Views (Image: 1565876486): 403
Flörkeit, Willhendersonit  E
Analysed with energy dispersive X-ray spectroscopy EDX
R
Analysed with RAMAN spectroscopy

Große kugelige Aggregate von Flörkeit und kleine Aggregate von Willhendersonit auf einer Unterlage aus Calcit; Bildbreite 8,2mm; Fundort: Löhley, Üdersdorf, Daun, Eifel, Deutschland; Analyse mit Ra...

Collection: guefz
Copyright: guefz
Contribution: guefz 2019-08-15
Locality: Löhley / Üdersdorf / Daun / Vulkaneifel, Landkreis / Rheinland-Pfalz / Deutschland
Willhendersonit
Views (Image: 1164461601): 1757, Rating: 8.25
Willhendersonit

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

Copyright: Stephan Wolfsried
Contribution: Hg 2006-11-25
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Willhendersonit
Views (Image: 1401118001): 684
Willhendersonit

Steinbruch Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland. Bildbreite 2 mm

Collection: Peter Berndsen
Copyright: Ulrich Baumgärtl
Contribution: Ulrich Baumgärtl 2014-05-26
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland

Collectors Summary

Color farblos
Streak color weiß
Hardness (Mohs) 3
Solubility +++ Säuren
Crystal System triklin, P1

Chemism

Chem­ical formula

KCa(Si3Al3)O12·5H2O

Chem­ical com­po­si­tion

Aluminium, Calcium, Silicium, Kalium, Sauerstoff, Wasserstoff

Unit weight: 526.4476946 u; Number of atoms in the formula: 35

Info

Empirical formula:

KCa(Si3Al3)O12·5H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.91

10

28.57

1.0079470

10.0794700

Oxygen

O

51.67

17

48.57

15.9994300

271.9903100

Aluminium

Al

15.38

3

8.57

26.9815382

80.9446146

Silicon

Si

16.00

3

8.57

28.0855300

84.2565900

Potassium

K

7.43

1

2.86

39.0983100

39.0983100

Calcium

Ca

7.61

1

2.86

40.0784000

40.0784000

Strunz 9th edi­tion incl. updates

9.GD.10

9: Silikate (Germanate)
G: Gerüstsilikate (Tektosilikate) mit zeolithischem H2O; Familie der Zeolithe
D: Ketten von fünfer-Ringen
10:

Lapis Clas­sifica­tion

VIII/J.26-010

VIII: SILIKATE
J: Gerüstsilikate (mit Zeolithen)
26: Zeolith-Gruppe; Würfelzeolithe

Clas­sifica­tion by Hölzel

9.FL.400

9: SILICATES
F: Tektosilicates
L: Zeolites with 6-Rings

Dana 8th edi­tion

77.01.02.03

77: Tektosilicates Tectosilicate Zeolite group
01: Tektosilicates Tectosilicate Zeolite group true zeolites
02: Chabazite and related species

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Zeolite group  ⇒ CHA zeolite structure group

Optical Properties

Color

farblos

Streak color

weiß

Diaphane­ity (Trans­parency)

transparent

max. Birefrin­gence

0.012

Birefringence chart\! Willhendersonite title=Birefringence chart Willhendersonite

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

1.505

RI value β

1.511

RI value γ / ε

1.517

Ri mean

1.511

2V angle

Biaxial (+) 87°

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell param­e­ters a (Å)

9.23

Cell param­e­ters b (Å)

9.21

Cell param­e­ters c (Å)

9.52

Cell param­e­ters a/b or c/a

1.002

Cell param­e­ters c/b

1.034

Cell param­e­ters α

92.70

Cell param­e­ters β

92.40

Cell param­e­ters γ

90.10

Z

2

Volumne (ų)

807.666

X-Ray Pow­der Diffrac­tion

9.16(100),
5.18(30),
4.09(40),
3.93(20),
3.82(20),
3.71(30),
2.907(60),
2.804(50)

XRD chart Willhendersonite

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)

2.18

2.165 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

Preface

Author (Name, Year)

Peacor & Dunn & Simmons & Tillmanns & Fischer, 1984

References

American Mineralogist 69 (1984), 186.

Neues Jahrbuch für Mineralogie, Monatshefte (1985): 547-558.

Zeolites (1997): 19: 75.

Strunz Mineralogical Tables 9. Edition (2001) 710.

IMA group assignments



 
 
 
 
 
 

 
 
 
 
Ca(Si4Al2)O12·6H2O
trigonal
R3m

 
 
 
 
(K2NaCa0.5)[Al4Si8O24]·11H2O
trigonal
R3m

 
 
 
 
(Mg0.7K0.5Ca0.5Na0.1)[Al3Si9O24]·10H2O
trigonal
R3m

 
 
 
 
(Na,K,Ca)2(Si,Al)6O12·6H2O
trigonal
R3m

 
 
 
 
Sr(Si4Al2)O12·6H2O
trigonal
R3m

 
 
 
KCa(Si3Al3)O12·5H2O
triklin
P1

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Actuality: 24. Jun 2022 - 20:08:07

Other languages

German

Willhendersonit

Spanish

Willhendersonita

English

Willhendersonite

French

Willhendersonite

Russian

Уиллхендерсонит

CNMNC symbol

Symbol

Whd

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

German pages

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English pages

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Handbook-of-Mineralogy - search for: Willhendersonite
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RRUFF - References and PDF downloads - search for: Willhendersonite
American-Mineralogist-Crystal-Structure-Database - search for: Willhendersonite
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Russian pages

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Mineral Dealer

German pages

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Locations with GPS information