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Hendricksite (Hendricksit)

Pictures (4 Images total)

Braunschwarzer Hendricksit
Views (File:
1149370208
): 1623
Braunschwarzer Hendricksit
Fundort: Franklin Mine, Franklin, Franklin Mining Distr., Sussex Co., New Jersey, USA; Größe: 17 x 5 x 2 mm
Copyright: Torben; Contribution: Torben
Collection: Torben
Location: USA/New Jersey/Sussex Co./Franklin Mining District/Franklin/Franklin Mine
Mineral: Hendricksite
Image: 1149370208
Rating: 7 (votes: 1)
License: Usage for Mineralienatlas project only
Braunschwarzer Hendricksit

Fundort: Franklin Mine, Franklin, Franklin Mining Distr., Sussex Co., New Jersey, USA; Größe: 17 x 5 x 2 mm

Collection: Torben
Copyright: Torben
Contribution: Torben 2006-06-03
Locality: Franklin Mine / Franklin / Franklin Mining District / Sussex Co. / New Jersey / USA
Hendricksit
Views (File:
1264074108
): 1259
Hendricksit
Größe: 70x50 mm; Fundort: Franklin Mine, Sussex Co., New Jersey, USA
Copyright: Paul Bongaerts; Contribution: slugslayer
Location: USA/New Jersey/Sussex Co./Franklin Mining District/Franklin/Franklin Mine
Mineral: Hendricksite
Image: 1264074108
License: Usage for Mineralienatlas project only
Hendricksit

Größe: 70x50 mm; Fundort: Franklin Mine, Sussex Co., New Jersey, USA

Copyright: Paul Bongaerts
Contribution: slugslayer 2010-01-21
Locality: Franklin Mine / Franklin / Franklin Mining District / Sussex Co. / New Jersey / USA
brauner blättriger Hendricksit
Views (File:
1647083147
): 171
brauner blättriger Hendricksit
USA/New Jersey/Sussex Co./Franklin Mining District/Franklin/Franklin Mine, BB = 14 mm
Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A006426, Donator: Manfred Seitz
Location: USA/New Jersey/Sussex Co./Franklin Mining District/Franklin/Franklin Mine
Mineral: Hendricksite
Image: 1647083147
License: Usage for Mineralienatlas project only
brauner blättriger Hendricksit (SNr: A006426)

USA/New Jersey/Sussex Co./Franklin Mining District/Franklin/Franklin Mine, BB = 14 mm

Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2022-03-12
Locality: Franklin Mine / Franklin / Franklin Mining District / Sussex Co. / New Jersey / USA
Hendricksit
Views (File:
1663092005
): 69
Hendricksit
dunkelbraune blättrige Kristalle, Bb = 6 mm, Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA
Copyright: Manfred Früchtl; Contribution: Manfred Früchtl
Collection: Lithothek der Münchener Micromounter, Collection number: A046463
Location: USA/New Jersey/Sussex Co./Franklin Mining District/Ogdensburg/Sterling Hill/Sterling Mine
Mineral: Hendricksite
Image: 1663092005
License: Usage for Mineralienatlas project only
Hendricksit (SNr: A046463)

dunkelbraune blättrige Kristalle, Bb = 6 mm, Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA

Collection: Lithothek der Münchener Micromounter
Copyright: Manfred Früchtl
Contribution: Manfred Früchtl 2022-09-13
Locality: Sterling Mine / Sterling Hill / Ogdensburg / Franklin Mining District / Sussex Co. / New Jersey / USA

You find additional specimen at the Geolitho Museum

Collectors Summary

Color kupferbraun, rot, rötlich schwarz
Streak color rot braun
Hardness (Mohs) 2.75
Solubility +++ Säuren
Crystal System monoklin, C2/m

Chemism

Chemical formula

K(Zn,Mn)3Si3AlO10(OH)2

Chemical composition

Aluminium, Mangan, Silicium, Zink, Kalium, Sauerstoff, Wasserstoff

Unit weight: 532.720179625 u; Number of atoms in the formula: 22

Info

Empirical formula:

K(Zn0.75Mn0.25)3Si3AlO10(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.38

2

9.09

1.0079470

2.0158940

Oxygen

O

36.04

12

54.55

15.9994300

191.9931600

Aluminium

Al

5.06

1

4.55

26.9815382

26.9815382

Silicon

Si

15.82

3

13.64

28.0855300

84.2565900

Potassium

K

7.34

1

4.55

39.0983100

39.0983100

Manganese

Mn

7.73

0.75

3.41

54.9380499

41.2035374

Zinc

Zn

27.63

2.25

10.23

65.4094000

147.1711500

Analysis wt%

SiO2 : 31.68, Al2O3 : 12.48, Fe2O3 : 4.85, FeO : 0.69, ZnO : 21.40, MnO : 13.38, MgO : 1.76, BaO : 0.91, K2O : 8.37, H2O : 3.45 (Ref: American Mineralogist 66)

Strunz 9th edition incl. updates

9.EC.20

9: Silikate (Germanate)
E: Schichtsilikate (Phyllosilikate)
C: Schichtsilikate (Phyllosilikate) mit Glimmer Tafeln, zusammengesetzt aus tetrahedralen oder octahedralen Netzen
20:Phlogopit-Gruppe

Lapis Classification

VIII/H.11-100

VIII: SILIKATE
H: Schichtsilikate
11: Glimmerartige Schicht-silikate mit Baugruppen [Si4O10] 4- und verwandte Strukturen; Glimmer-Gruppe; Lithionit/Biotit-Reihe

Classification by Hölzel

9.ED.170

9: SILICATES
E: Phyllosilicates
D: Biotite-Group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Mica group  ⇒ True micas

Optical Properties

Color

kupferbraun, rot, rötlich schwarz

Streak color

rot braun

Diaphaneity (Transparency)

durchscheinend

max. Birefringence

0.062

Birefringence chart\! Hendricksite title=Birefringence chart Hendricksite

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

1.598 - 1.629

RI value β

1.658 - 1.686

RI value γ / ε

1.660 - 1.697

Ri mean

1.690

2V angle

Biaxial (-) 4° - 8° (gemessen) 20.7° (berechnet)

Orientation

X = b, Z ^ c = 36°

Dispersion

schwach, r < v

Absorption

Z = Y > X

Pleochroism

blassgelb zu blassbraun

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Cell parameters a (Å)

5.340

Cell parameters b (Å)

9.524

Cell parameters c (Å)

10.25

Cell parameters a/b or c/a

0.561

Cell parameters c/b

1.076

Cell parameters α

90°

Cell parameters β

100.7

Cell parameters γ

90°

Z

2

Volume (ų)

512.232

X-Ray Powder Diffraction

10.20(100),
5.094(40),
3.398(60),
2.652(10),
2.546(30),
2.462(10),
1.696(20),
1.554(10)

XRD chart Hendricksite

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)

2.75

VHN (Hardness Vickers)

68 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.4 (gemessen) 3.28 (berechnet)

3.454 ( ρ calc. Mineralienatlas )

Instability

+++ Säuren

Preface

Author (Name, Year)

Frondel & Ito, 1966

References

American Mineralogist 51 (1966), 1107

IMA group assignments

 
 
 
 

 
 
 
 
 

 
 
 
K(Mg,Fe2+)Al[(OH)2|Si4O10]
monoklin
 

 
 
 
KFe2+3(Si3Al)O10(OH,F)2
monoklin
C2/m

 
 
 
NaMg3(AlSi3)O10(OH)2
monoklin
C2/m

 
 
 
KAl2(Si3B)O10(OH,F)2
monoklin
C2/m

 
 
 
K(Mg,Fe2+)(Fe3+,Al)Si4O10(OH)2
monoklin
C2

 
 
 
K(Cr,Al)2[(OH,F)2|AlSi3O10]
monoklin
C2/c

 
 
 
KMg2Al[(OH)2|Al2Si2O10]
monoklin
C2

 
 
 
NaLiAl2(Al2Si2)O10(OH)2
monoklin
Cc

 
 
 
K(Fe2+,Mg)(Al,Fe3+)[(OH)2|Si4O10]
monoklin
C2/m

 
 
 
K(Fe2+,Mg)(Fe3+,Al)[(OH)2|Si4O10]
monoklin
C2/m

 
 
 
KFe32+[(F,OH)2|AlSi3O10]
monoklin
C2/m

 
 
 
(Ba,Na,K)(Al,Mg)2[(OH,F)2|(Al,Si)Si2O10]
monoklin
C2/c

 
 
 
K(Zn,Mn)3Si3AlO10(OH)2
monoklin
C2/m

 
 
 
K(Li,Al,Mn2+)3(Si,Al)4O10(F,OH)2
monoklin
C2

 
 
 
KMn0.52+Fe1.52+Mg0.5[F2|Si4O10]
monoklin
C2/m

 
 
 
KAl2(Si3Al)O10(OH,F)2
monoklin
C2/c

 
 
 
CsAl2(Si,Al)4O10(OH,F)2
monoklin
C2/c

 
 
 
KLiMn3+2Si4O12
monoklin
C2/m

 
 
 
NaAl2(Si3Al)O10(OH)2
monoklin
C2/c

 
 
 
KMg3(Si3Al)O10(F,OH)2
monoklin
C2/m

 
 
 
KLi2AlSi4O10(F,OH)2
monoklin
C2/m

 
 
 
NaMg2Al3Si2O10(OH)2
monoklin
C2/m

 
 
 
K(V,Al,Mg)2AlSi3O10(OH)2
monoklin
C2/m

 
 
 
K(Mn2+,Mg)3[(OH)2|AlSi3O10]
 
 

 
 
 
KFe22+Al(Al2Si2)O10(F,OH)2
monoklin
C2/m

 
 
 
CsLi2AlSi4O10F2
monoklin
 

 
 
 
KLiMg2Si4O10F2
monoklin
C/2m

 
 
 
KFe2+3(Si3Fe3+)O10(OH)2
monoklin
C2/m

 
 
 
KMg3[(F,OH)2|(Al,Fe3+)Si3O10]
monoklin
C2/m

 
 
 
(NH4,K)Al2(Si3Al)O10(OH)2
monoklin
C2/m

 
 
 
KLi1.5Al1.5[F2|AlSi3O10]
monoklin
C2/m

 
 
 
KMg2.5Si4O10F2
monoklin
C2/m

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Actuality: 23. Feb 2024 - 09:48:53

Other languages

German

Hendricksit

Spanish

Hendricksita

French

Hendricksite

English

Hendricksite

Russian

Хендриксит

Japanese

ヘンドリックス雲母

Alternative Name

Manganophyllite (of Franklin, NJ)

Zinc Mica

CNMNC (IMA)-Number

IMA 1965-027

CNMNC symbol

Symbol

Hds

Locations with GPS information

IDs

GUSID (Global unique identifier short form) ZqRyI-GGgUCvTauJl2wClw
GUID (Global unique identifier) 2372A466-86E1-4081-AF4D-AB89976C0297
Database ID 1564