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Mackinawite

Pictures (4 Images total)

Mackinawit
Views (File:
1288206687
): 2051
Mackinawit
Bildbreite: 4 mm; Fundort: Kirovskii, Kukisvumchorr, Khibiny, Kola, Russland
Copyright: Leonardus; Contribution: slugslayer
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Kukisvumchorr/Kirovsky Mine (Kirovskii Apatit Mine, Kirov)
Mineral: Mackinawite
Image: 1288206687
Rating: 4 (votes: 1)
License: Usage for Mineralienatlas project only
Mackinawit

Bildbreite: 4 mm; Fundort: Kirovskii, Kukisvumchorr, Khibiny, Kola, Russland

Copyright: Leonardus
Contribution: slugslayer 2010-10-27
Locality: Kirovsky Mine (Kirovskii Apatit Mine, Kirov) / Kukisvumchorr / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Mackinawit
Views (File:
1463660938
): 957
Mackinawit
von Mackinah im Snohomish Co. Washington, USA; derbe, messinggelbe Einschlüsse, BB = 3 mm
Copyright: Manfred Früchtl; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A000143, Donator: Klaus Fleck
Location: USA/Washington/Snohomish Co./Monte Cristo District/Mackinaw Mine
Mineral: Mackinawite
Image: 1463660938
License: Usage for Mineralienatlas project only
Mackinawit (SNr: A000143)

von Mackinah im Snohomish Co. Washington, USA; derbe, messinggelbe Einschlüsse, BB = 3 mm

Collection: Lithothek der Münchener Micromounter
Copyright: Manfred Früchtl
Contribution: Münchener Micromounter 2016-05-19
Locality: Mackinaw Mine / Monte Cristo District / Snohomish Co. / Washington / USA
Mackinawit  (quadratische Tafeln)
Views (File:
1516265727
): 804
Mackinawit (quadratische Tafeln)
Nickel-Grube Hitura, Nivala, Nordfinnland. Bildbreite 1 mm
Copyright: Ulrich Baumgärtl; Contribution: Ulrich Baumgärtl
Collection: Ulrich Baumgärtl, Collection number: M007aa
Location: Finnland/Nordösterbotten (Pohjois-Pohjanmaa), Landschaft/Nivala/Hitura Nickel Mine
Mineral: Mackinawite
Image: 1516265727
License: Usage for Mineralienatlas project only
Mackinawit (quadratische Tafeln) (SNr: M007aa)

Nickel-Grube Hitura, Nivala, Nordfinnland. Bildbreite 1 mm

Collection: Ulrich Baumgärtl
Copyright: Ulrich Baumgärtl
Contribution: Ulrich Baumgärtl 2018-01-18
Locality: Hitura Nickel Mine / Nivala / Nordösterbotten (Pohjois-Pohjanmaa), Landschaft / Finnland
Manganoshadlunit mit Hibbingit, Mooihoekit, Cubanit, Pentlandit, Mackinawit, Valleriit etc.
Views (File:
1579952337
): 1046
Manganoshadlunit mit Hibbingit, Mooihoekit, Cubanit, Pentlandit, Mackinawit, Valleriit etc.
Erzanschliff mit Manganoshadlunit, Hibbingit, Mooihoekit, Cubanit, Pentlandit, Mackinawit, Valleriit etc. aus Talnakh, Sibirien. Analysiert von Prof. N. Rudashevsky, Petersburg
Copyright: Klaus Schäfer; Contribution: Klaus Schäfer
Collection: Klaus Schäfer, Collection number: Erz-MnSh-2-1-21
Location: Russland/Sibirien, Föderationskreis/Krasnojarsk, Region (Krasnojarski krai)/Taimyrhalbinsel (Tajmyr)/Putoran-Plateau/Noril'sk/Talnakh
Mineral: Cubanite, Hibbingite, Mackinawite, Manganoshadlunite, Mooihoekite, Pentlandite, Valleriite
Image: 1579952337
License: Usage for Mineralienatlas project only
Manganoshadlunit mit Hibbingit, Mooihoekit, Cubanit, Pentlandit, Mackinawit, Valleriit etc. (SNr: Erz-MnSh-2-1-21)

Erzanschliff mit Manganoshadlunit, Hibbingit, Mooihoekit, Cubanit, Pentlandit, Mackinawit, Valleriit etc. aus Talnakh, Sibirien. Analysiert von Prof. N. Rudashevsky, Petersburg

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2020-01-25
Locality: Talnakh / Noril'sk / Putoran-Plateau / Taimyrhalbinsel (Tajmyr) / Krasnojarsk, Region (Krasnojarski krai) / Sibirien, Föderationskreis / Russland

Collectors Summary

Color bronzefarben, weiß grau
Streak color schwarz
Lustre Metallglanz
Hardness (Mohs) 2.5
Solubility ++ CrO3/HCl, - HNO3, HCl
Crystal System tetragonal, P4/nmm

Chemism

Chem­ical formula

(Fe,Ni)1+xS {x = 0 - 0.07}

Chem­ical com­po­si­tion

Eisen, Nickel, Schwefel

Unit weight: 88.622755 u; Number of atoms in the formula: 2

Info

Empirical formula:

(Fe0.75Ni0.25)S

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

36.18

1

50.00

32.0655000

32.0655000

Iron

Fe

47.26

0.75

37.50

55.8452000

41.8839000

Nickel

Ni

16.56

0.25

12.50

58.6934200

14.6733550

Anal­y­sis wt%

Fe : 55.94, Ni : 8.26, Co : 0.42, S : 35.29 (Ref: American Mineralogist 63)

Strunz 9th edi­tion incl. updates

2.CC.25

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
C: Metallsulfide, M : S = 1 : 1 (und ähnliche)
C: mit Nickel (Ni), Eisen (Fe), Cobalt (Co), usw.
25:Mackinawit-Gruppe

Lapis Clas­sifica­tion

II/B.17-010

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
B: Sulfide, Selenide und Telluride mit Verhältnis Metall : S,Se,Te > 1:1
17: Sulfide mit vorherrschend Nickel, Kobalt, Rhodium und Palladium

Clas­sifica­tion by Hölzel

2.CA.300

2: SULFIDES
C: Sulfides (etc) with Me/S=1/1
A: With Cu Coordination Number ~[3] and ~[4], Layers

Dana 8th edi­tion

02.07.02.01

02: Sulfide Minerals
07: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=9:8

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

bronzefarben, weiß grau

Streak color

schwarz

Change in color

weiß in reflektiertem Licht

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Pleochro­ism

intensiv

Anisotropism

intensiv

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(400) 17.70, 25.70, 21.70
(420) 17.00, 28.00, 22.50
(440) 16.40, 30.20, 23.30
(460) 16.20, 32.20, 24.20
(480) 16.10, 34.40, 25.25
(500) 16.00, 36.50, 26.25
(520) 16.10, 38.40, 27.25
(540) 16.10, 40.00, 28.05
(560) 16.30, 41.40, 28.85
(580) 16.50, 42.50, 29.50
(600) 16.70, 43.30, 30.00
(620) 17.00, 43.90, 30.45
(640) 17.20, 44.30, 30.75
(660) 17.40, 44.50, 30.95
(680) 17.50, 44.60, 31.05
(700) 17.70, 44.60, 31.15

Reflection chart Mackinawite

Reflec­tiv­ity Ø

16.68

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

4/mmm

Space Group number

129

Space Group

P4/nmm

Cell param­e­ters a (Å)

3.674

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

5.033

Cell param­e­ters a/b or c/a

1.370

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

67.937

X-Ray Pow­der Diffrac­tion

5.03(100),
2.967(40),
2.308(70),
1.837(40),
1.807(80),
1.725(30),
1.132(10),
1.055(30)

XRD chart Mackinawite

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)

2.5

VHN (Hard­ness Vick­ers)

70 (20g)

Density (g/cm³)

4.30

4.332 ( ρ calc. Mineralienatlas )

Insta­bil­ity

++ CrO3/HCl, - HNO3, HCl

Preface

Author (Name, Year)

Evans & Berner & Milton, 1963

References

Handbook of Mineralogy (Anthony et al.), 1 (1990), 305

Other languages

German

Mackinawit

Spanish

Mackinawita

French

Mackinawite

English

Mackinawite

Russian

Макинавит

Simplified Chinese

四方硫铁镍矿

Alternative Name

Kansite (of Meyer et al.)

Simplified Chinese

四方硫铁矿

Simplified Chinese

马基诺矿

CNMNC symbol

Symbol

Mkw

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

German pages

DeWikiPedia - search for: Mackinawit
Google-Bilder-Suche - search for: Mackinawit
Mineralienatlas.de (Forum) - search for: Mackinawit

English pages

Mindat - search for: Mackinawite
Webmineral - search for:Mackinawite
Handbook-of-Mineralogy - search for: Mackinawite
RRUFF - Raman, XRD and other mineral data - search for: Mackinawite
RRUFF - References and PDF downloads - search for: Mackinawite
American-Mineralogist-Crystal-Structure-Database - search for: Mackinawite
Strahlen.org - search for: Mackinawite

Russian pages

Webmineral.ru - search for: Макинавит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Mackinawit
Crystal-Treasure.com - search for: Mackinawit
Bosse - search for: Mackinawit
Edelsteine Neuburg - Gundolf Fischer - search for: Mackinawit
Geolitho marketplace, by and for collectors - search for: Mackinawit

Locations with GPS information