https://www.mineraliengrosshandel.com
https://www.mineral-bosse.de
https://www.mineralbox.biz
https://www.edelsteine-neuburg.de
https://weloveminerals.com/
'._('einklappen').'
 

Wallkilldellite-(Fe)

Pictures (2 Images total)

Wallkilldellit-(Fe)
Views (File:
1588581519
): 445
Wallkilldellit-(Fe)
Roua Mine,Dept.Alpes-Maritimes/Frankreich; Bildbreite 2,0 mm
Copyright: Haubi; Contribution: Haubi
Collection: Haubi
Location: Frankreich/Provence-Alpes-Côte d'Azur, Region/Alpes-Maritimes, Département/Nizza (Nice), Arrondissement/Daluis/Roua Mines (Clue de Roua)
Mineral: Wallkilldellite-(Fe)
Image: 1588581519
License: Usage for Mineralienatlas project only
Wallkilldellit-(Fe)

Roua Mine,Dept.Alpes-Maritimes/Frankreich; Bildbreite 2,0 mm
Collection: Haubi
Copyright: Haubi
Contribution: Haubi 2020-05-04
Locality: Roua Mines (Clue de Roua) / Daluis / Nizza (Nice), Arrondissement / Alpes-Maritimes, Département / Provence-Alpes-Côte d'Azur, Region / Frankreich
Wallkilldellit-(Fe)
Views (File:
1701463884
): 40
Wallkilldellit-(Fe)
Orange-brauner feinkristalliner Wallkilldellit-(Fe) (ohne Maßstab) von der Typlokalität Roua Mine, Daluis, Alpes-Maritimes, Provence-Alpes-Cote d'Azur, FRA (Ex Dr. Hartel collection, Ex Ch. Rewitzer collection).
Copyright: Wikipedia-user: David Hospital; Contribution: oliverOliver
Location: Frankreich/Provence-Alpes-Côte d'Azur, Region/Alpes-Maritimes, Département/Nizza (Nice), Arrondissement/Daluis/Roua Mines (Clue de Roua)
Mineral: Wallkilldellite-(Fe)
Image: 1701463884
License: Creative Commons - Attribution-ShareAlike 4.0 International  (CC BY-SA) V.4.0
Wallkilldellit-(Fe)

Orange-brauner feinkristalliner Wallkilldellit-(Fe) (ohne Maßstab) von der Typlokalität Roua Mine, Daluis, Alpes-Maritimes, Provence-Alpes-Cote d'Azur, FRA (Ex Dr. Hartel collection, Ex Ch. Rewitze...
Copyright: Wikipedia-user: David Hospital
Contribution: oliverOliver 2023-12-01
Locality: Roua Mines (Clue de Roua) / Daluis / Nizza (Nice), Arrondissement / Alpes-Maritimes, Département / Provence-Alpes-Côte d'Azur, Region / Frankreich

Collectors Summary

Color braungelb
Hardness (Mohs) 2.00 - 3.00
Cleavages vollkommen {001}
Fracture nicht genannt
Solubility +++ HCl

Chemism

Chemical formula

(Ca,Cu)4(Fe2+,Fe3+)6[(OH)2|(As,Si)O4]4 ·18H2O

Chemical composition

Arsen, Calcium, Eisen, Kupfer, Silicium, Sauerstoff, Wasserstoff

Unit weight: 1488.028764 u; Number of atoms in the formula: 100

Info

Empirical formula:

(Ca0.75Cu0.25)4(Fe0.75Fe0.25)6[(OH)2(As0.75Si0.25)O4]4·18H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

2.98

44

44.00

1.0079470

44.3496680
Oxygen

O

45.16

42

42.00

15.9994300

671.9760600
Silicon

Si

1.89

1

1.00

28.0855300

28.0855300
Calcium

Ca

8.08

3

3.00

40.0784000

120.2352000
Iron

Fe

22.52

6

6.00

55.8452000

335.0712000
Copper

Cu

4.27

1

1.00

63.5463000

63.5463000
Arsenic

As

15.10

3

3.00

74.9216020

224.7648060

Strunz 9th edition incl. updates

8.DL.20

8: Phosphate, Arsenate, Vanadate
D: Phosphate, mit weiteren Anionen, mit H2O
L: Mit großen und mittelgroßen [Kationen], (OH, etc.):RO4 = 2:1
20:Wallkilldellit-Gruppe

Lapis Classification

VII/D.52-005

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
D: Wasserhaltige Phosphate, mit fremden Anionen
52: Mittelgroße und sehr große Kationen: Al-Mg und Ca-Na-K

Classification by Hölzel

8.DK.720

8: PHOSPHATES ARSENATES VANADATES
D: Phosphates (+Anions +Water)
K: very large=2 - very small-medium=2,3
7: Wallkilldellite-Group

Dana 8th edition

42.04.12.02

42: Hydrated Phosphates, etc., Containing Hydroxyl or Halogen
04: Hydrated Phosphates, etc., Containing Hydroxyl or Halogen where (AB)5 (XO4)2 Zq · x(H2O)
12: Wallkilldellite Group

Mineral status

anerkanntes Mineral

Optical Properties

Color

braungelb

max. Birefringence

u -

RI value α / ω / n

1.750

Ri mean

1.750

Crystallography

Cell parameters a (Å)

6.548

Cell parameters b (Å)

-

Cell parameters c (Å)

23.21

Cell parameters a/b or c/a

3.545

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

120°

Z

1

Volume (ų)

861.8

Crystals 3D

Open larger view

Physical Properties

Hardness (Mohs)

2.00 - 3.00

VHN (Hardness Vickers)

53 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.01 (gemessen)

2.867 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen {001}

Fracture

nicht genannt

Tenacity

zerbrechlich

Instability

+++ HCl

(Co-)Type locality

(Co-)Type locality

Frankreich/Provence-Alpes-Côte d'Azur, Region/Alpes-Maritimes, Département/Nizza (Nice), Arrondissement/Daluis/Roua Mines (Clue de Roua)

Other languages

German

Wallkilldellit-(Fe)

Spanish

Wallkilldellita-(Fe)

French

Wallkilldellite-(Fe)

English

Wallkilldellite-(Fe)

Alternative Name

Wallkilldellite-Fe

CNMNC (IMA)-Number

IMA 1997-032

CNMNC symbol

Symbol

Wlk-Fe

Locations with GPS information

IDs

GUSID (Global unique identifier short form) 7t5pne088EWrZITaoMieAQ
GUID (Global unique identifier) 9D69DEEE-3CED-45F0-AB64-84DAA0C89E01
Database ID 4118