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Antipinite

Pictures (2 Images total)

Antipinit
Views (File:
1579544257
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Antipinit
hellblauer Antipinit, Pabellón de Pica, Chanabaya, Iquique, Tarapacá Region, Chile; BB < 1 mm
Copyright: Joy Desor; Contribution: openpit
Location: Chile/Tarapacá, Region (I. Region)/Iquique, Provinz/Chanabaya/Pabellón de Pica
Mineral: Antipinite
Image: 1579544257
License: Usage for Mineralienatlas project only
Antipinit

hellblauer Antipinit, Pabellón de Pica, Chanabaya, Iquique, Tarapacá Region, Chile; BB < 1 mm
Copyright: Joy Desor
Contribution: openpit 2020-01-20
Locality: Pabellón de Pica / Chanabaya / Iquique, Provinz / Tarapacá, Region (I. Region) / Chile
blauer Antipinit mit nadeligem Davidbroenit-NH4, Rowley Mine
Views (File:
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blauer Antipinit mit nadeligem Davidbroenit-NH4, Rowley Mine
Bildbreite 1,3 mm
Copyright: husi; Contribution: husi
Collection: Lithothek der Münchener Micromounter, Collection number: A048682
Location: USA/Arizona/Maricopa Co./Painted Rock Mts/Painted Rock District/Theba/Rowley Mine
Mineral: Antipinite
Image: 1704139901
License: Usage for Mineralienatlas project only
blauer Antipinit mit nadeligem Davidbroenit-NH4, Rowley Mine (SNr: A048682)

Bildbreite 1,3 mm
Collection: Lithothek der Münchener Micromounter
Copyright: husi
Contribution: husi 2024-01-01
Locality: Rowley Mine / Theba / Painted Rock District / Painted Rock Mts / Maricopa Co. / Arizona / USA

You find additional specimen at the Geolitho Museum

Collectors Summary

Color himmelblau
Streak color weiß
Lustre Glasglanz
Hardness (Mohs) 2
Cleavages gut
Crystal System triklin, P1
Morphology undeutliche Prismen < 0.15mm und Anreicherungen bis 0.5mm

Chemism

Chemical formula

KNa3Cu2(C2O4)4

Empirical formula (analysis)

K0.96Na3.04Cu2.03(C2.00O4)4

Additional chem. information

Crichtonit-Gruppe

Chemical composition

Kupfer, Natrium, Kalium, Kohlenstoff, Sauerstoff

Unit weight: 588.499388008 u; Number of atoms in the formula: 30.03

Info

Empirical formula:

K0.96Na3.04Cu2.03(C2.00O4)4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Carbon

C

16.33

8

26.64

12.0107800

96.0862400
Oxygen

O

43.50

16

53.28

15.9994300

255.9908800
Sodium

Na

11.88

3.04

10.12

22.9897702

69.8889014
Potassium

K

6.38

0.96

3.20

39.0983100

37.5343776
Copper

Cu

21.92

2.03

6.76

63.5463000

128.9989890

Strunz 9th edition incl. updates

10.AB.

10: Organische Verbindungen
A: Salze organischer Säuren
B: Oxalate

Lapis Classification

IX/A.01-102

IX: ORGANISCHE VERBINDUNGEN
A: Salze organischer Säuren
1: Oxalate [C2O4] 2-

IMA status

anerkannt - CNMNC Newsletter No. 21, August 2014, page 801

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Crichtonite Group

Optical Properties

Color

himmelblau

Streak color

weiß

Change in color

im polarisierten Licht farblos bis blau plechroitisch

Lustre

Glasglanz

max. Birefringence

0.066
Birefringence chart\! Antipinite title=Birefringence chart Antipinite

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

α = 1.432(3)

RI value β

β = 1.530(1)

RI value γ / ε

γ = 1.698(5)

Ri mean

1.553

2V angle

Biaxial (+) 75(1)° (gemessen), 82° (berechnet)

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell parameters a (Å)

7.1574(5)

Cell parameters b (Å)

10.7099(8)

Cell parameters c (Å)

11.1320(8)

Cell parameters a/b or c/a

0.668

Cell parameters c/b

1.039

Cell parameters α

113.093(1)°

Cell parameters β

101.294(1)°

Cell parameters γ

90.335(1)°

Z

2

Volume (ų)

766.507

Crystal structure

Neuer Strukturtyp, Struktur bestimmt

X-Ray Powder Diffraction

5.22(40),
3.47(100),
3.39(80),
3.01(30),
2.86(30),
2.543(40),
2.481(30),
2.315(30)
XRD chart Antipinite

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

Morphology

undeutliche Prismen < 0.15mm und Anreicherungen bis 0.5mm

Physical Properties

Hardness (Mohs)

2

Density (g/cm³)

2.53(3) (gemessen) 2.549 (berechnet)

2.55 ( ρ calc. Mineralienatlas )

Cleavages

gut

(Co-)Type locality

(Co-)Type locality

Chile/Tarapacá, Region (I. Region)/Iquique, Provinz/Chanabaya/Pabellón de Pica

Type material

Technische Universität der Bergakademie Freiberg, Deutschland

Collection number of type material

83870

Preface

Name from

Der Name ehrt den Moskauer Strukturforscher Mikhail Y. Antipin (1951 - 2013) einen Spezialisten für metallorganische Verbindungen.

Author (Name, Year)

Nikita V. Chukanov, Sergey M. Aksenov, Ramiza K. Rastsvetaeva, Konstantin A. Lysenko, Dmitriy I. Belakovskiy, Gunnar Färber and Konstantin V. Van (2014)

References

Chukanov, N.V., Aksenov, S.M., Rastsvetaeva, R.K., Lysenko, K.A., Belakovskiy, D.I., Färber, G. and Van, K.V. - Antipinite, IMA 2014-027. CNMNC Newsletter No. 21, August 2014, page 801; Mineralogical Magazine, 78 (2014), 797-804.

Lapis Jg.40 Nr.9 Sept 2015, S. 48 [Dichte, Farbe, Glanz etc.]

Chukanov, N.V., Aksenov, S.M., Rastsvetaeva, R.K., Lyssenko, K.A., Belakovskiy, D.I., Färber, G., Möhn, G., Van, K.V. - Antipinite, KNa3Cu2(C2O4)4, a new mineral species from a guano deposit at Pabellón de Pica, Chile. Mineralogical Magazine, 79 (2015), 1111-1121.

IMA group assignments

 
Crichtonite Group
 
 
 

 
 
Almeidaite
PbZn2(Mn,Y)(Ti,Fe3+)18O36(OH,O)2
trigonal
R3

 
 
Antipinite
KNa3Cu2(C2O4)4
triklin
P1

 
 
Botuobinskite
SrFe2+(Ti4+12Cr3+6)Mg2[O36(OH)2]
trigonal
R3

 
 
Cleusonite
(Pb,Sr)(U4+,U6+)(Fe2+,Zn)2(Ti,Fe2+,Fe3+)18(O,OH)38
trigonal
R3

 
 
Crichtonite
(Sr,Pb)(Mn,Fe)Fe3+2(Ti,Fe3+)18O38
trigonal
R3

 
 
Davidite-(Ce)
(Ce,La,U,Y)2Fe3+2(Ti,Fe3+)18O38
trigonal
R3

 
 
Davidite-(La)
La(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38
trigonal
R3

 
 
Dessauite-(Y)
(Sr,Pb)(Y,U)Fe3+2(Ti,Fe3+)18O38
trigonal
R3

 
 
Gramaccioliite-(Y)
(Pb,Sr)(Y,Mn)(Fe3+)2(Ti,Fe3+)18O38
trigonal
R3

 
 
Landauite
(Na,Pb)(Mn2+,Y)(Zn,Fe)2(Ti,Fe3+,Nb)18(O,OH,F)O38
trigonal
R3

 
 
Lindsleyite
(BaSr)Zr(Fe3+,Mg)2(Ti,Cr,Fe3+)18O38
trigonal
R3

 
 
Loveringite
(Ca,Ce)(Zr,Mg)(Ti,Fe3+)2(Ti,Cr,Fe3+)18O38
trigonal
R3

 
 
Mapiquiroite
(Sr,Pb)(U,Y)Fe2(Ti,Fe3+,Cr3+)18O38
trigonal
R3

 
 
Mathiasite
K(Zr,Ca)(Fe3+,Mg)2(Ti,Cr,Fe3+)18O38
trigonal
R3

 
 
Mianningite
(☐,Pb,Ce,Na)(U4+,Mn,U6+)Fe3+2(Ti,Fe3+)18O38
trigonal
R3

 
 
Mirnyite
SrZr4+(Ti4+12Cr3+6)Mg2O38
trigonal
R3

 
 
Paseroite
PbMn2+(Mn2+,Fe2+)2(V5+,Ti,Fe3+,☐)18O38
triklin
R3

 
 
Romanite ?
(Fe2+,U,Pb)2(Ti,Fe3+)O4
 
 

 
 
Saranovskite
SrCaFe2+2(Cr4Ti2)Ti12O38
trigonal
R3

 
 
Senaite
Pb(Mn,Y,U)(Fe,Zn)2(Ti,Fe,Cr,V)18(O,OH)38
trigonal
R3

 
 
Unnamed (HBU UK-4)
NaFe2+Zn2(Ti,Fe3+,Nb)6Ti12O38
trigonal
R3

Refresh list

Actuality: 07. Dec 2024 - 12:20:49

Other languages

German

Antipinit

English

Antipinite

Russian

Антипинит

CNMNC (IMA)-Number

IMA 2014-027

CNMNC symbol

Symbol

Atp

Locations with GPS information

IDs

GUSID (Global unique identifier short form) xPu71MDeNkmctyMKNU70ZA
GUID (Global unique identifier) D4BBFBC4-DEC0-4936-9CB7-230A354EF464
Database ID 7784