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Hauckite

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Hauckit
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Hauckit

Bildbreite: ca. 1 cm, Fundort: 900Lvel, Sterling Mine, Franklin, New Jersey, USA
Copyright: Rob Lavinsky
Contribution: thdun5 2010-05-23
Locality: Sterling Mine / Sterling Hill / Ogdensburg / Franklin Mining District / Sussex Co. / New Jersey / USA

Collectors Summary

Color leuchtend orange, hellgelb
Streak color hellgelb
Hardness (Mohs) 2.5
Cleavages {0001} vollkommen
Solubility +++ Säuren
Crystal System hexagonal,

Chemism

Chem­ical formula

(Mg,Mn2+)24Zn18Fe33+(SO4)4(CO3)2(OH)81

Chem­ical com­po­si­tion

Eisen, Magnesium, Mangan, Zink, Kohlenstoff, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 3993.8927364 u; Number of atoms in the formula: 235

Info

Empirical formula:

(Mg0.75Mn0.25)24Zn18Fe3(SO4)4(CO3)2(OH)81

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

2.04

81

34.47

1.0079470

81.6437070
Carbon

C

0.60

2

0.85

12.0107800

24.0215600
Oxygen

O

41.26

103

43.83

15.9994300

1,647.9412900
Magnesium

Mg

10.95

18

7.66

24.3050600

437.4910800
Sulfur

S

3.21

4

1.70

32.0655000

128.2620000
Manganese

Mn

8.25

6

2.55

54.9380499

329.6282994
Iron

Fe

4.19

3

1.28

55.8452000

167.5356000
Zinc

Zn

29.48

18

7.66

65.4094000

1,177.3692000

Anal­y­sis wt%

Al2O3 : 0.50, Fe2O3 : 6.00, MnO : 17.10, ZnO : 36.00, MgO : 13.20, SO3 : 7.40, CO2 : 2.10, H2O : 17.70 (Ref: American Mineralogist 81)

Strunz 9th edi­tion incl. updates

7.BB.10

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
B: Sulfate (Selenate, etc.) mit weitere Anionen, ohne H2O
B: Mit mittelgroßen Kationen
10:Hauckit-Gruppe

Lapis Clas­sifica­tion

VI/D.04-050

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
D: Wasserhaltige Sulfate, mit fremden Anionen
4: Mittelgroße Kationen

Clas­sifica­tion by Hölzel

7.DD.460

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
D: Sulfates (+Anions +Water)
D: Sulfate-Hydrotalcites

Dana 8th edi­tion

32.03.04.01

32: Compound Sulfates
03: Compound Sulfates (anhydrous) with poly-anionic formula

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

leuchtend orange, hellgelb

Streak color

hellgelb

Diaphane­ity (Trans­parency)

transparent

max. Birefrin­gence

0.008
Birefringence chart\! Hauckite title=Birefringence chart Hauckite

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

1.638

RI value γ / ε

1.630

Ri mean

1.635

2V angle

Uniaxial (+)

Optical Data Luminescence

Lumi­nes­cence

keine Fluoreszenz bekannt

Crystallography

Crystal Sys­tem

hexagonal

Cell param­e­ters a (Å)

9.17

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

30.21

Cell param­e­ters a/b or c/a

3.294

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

120°

Z

1

Volumne (ų)

2199.987

X-Ray Pow­der Diffrac­tion

7.8(90),
5.02(50),
4.57(60),
3.96(100),
3.78(50),
3.02(60),
1.748(30),
1.583(20)
XRD chart Hauckite

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Crystals 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

2.5

Density (g/cm³)

3.02 - 3.1 / Durchschnittlich = 3.06

3.014 ( ρ calc. Mineralienatlas )

Cleav­ages

{0001} vollkommen

Insta­bil­ity

+++ Säuren

(Co-)Type locality

(Co-)Type locality

USA/New Jersey/Sussex Co./Franklin Mining District/Ogdensburg/Sterling Hill/Sterling Mine

Preface

Author (Name, Year)

Dunn & Peacor & Sturman, 1980

References

Dunn P J, Peacor D R, Sturman B D - Hauckite, Fe3+3(Mg,Mn)24Zn18(SO4)4(CO3)2(OH)81, a new mineral from Sterling Hill, New Jersey, American Mineralogist 65 (1980), 192-195

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

Hauckite

(Mg,Mn2+)24Zn18Fe33+(SO4)4(CO3)2(OH)81

7.BB.10

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

Mooreite

(Mg,Zn,Mn)15(SO4)2(OH)26·8H2O

monoklin : 2/m : P21/a

VI/D.04-010

Torreyite

(Mg,Mn)9Zn4(SO4)2(OH)22·8H2O

monoklin : 2/m : P21/a

VI/D.04-020

Lawsonbauerite

(Mn,Mg)9Zn4(SO4)2(OH)22·8H2O

monoklin : 2/m : P21/c

VI/D.04-030

Hauckite

(Mg,Mn2+)24Zn18Fe33+(SO4)4(CO3)2(OH)81

VI/D.04-050

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

'Zincaluminite'

Zn6Al6(SO4)2(OH)26·5H2O

7.DD.430

Hauckite

(Mg,Mn2+)24Zn18Fe33+(SO4)4(CO3)2(OH)81

7.DD.460

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

Hanksite

KNa22(SO4)9(CO3)2Cl

hexagonal : 6/m : P63/m

 32.03.01.01

Caledonite

Pb5Cu2(CO3)(SO4)3(OH)6

orthorhombisch : mm2 : Pmn21

 32.03.02.01

Wherryite

Pb7Cu2(SO4)4(SiO4)2(OH)2

monoklin : 2/m : C2/m

 32.03.03.01

Hauckite

(Mg,Mn2+)24Zn18Fe33+(SO4)4(CO3)2(OH)81

 32.03.04.01

Philolithite

Pb12O6Mn7(SO4)(CO3)4Cl4(OH)12

tetragonal : 4/mmm : P42/nnm

 32.03.04.02

Heidornite

Na2Ca3B5O8(SO4)2Cl(OH)2

monoklin : 2/m : C2/c

 32.03.05.01

Other languages

German

Hauckit

Spanish

Hauckita

French

Hauckite

English

Hauckite

Russian

Хоукит

Alternative Name

Japanese

ホーク石

IMA Number

IMA 1979-012

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

German pages

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English pages

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American-Mineralogist-Crystal-Structure-Database - search for: Hauckite
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Russian pages

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