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Kanoite

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Kanoit
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Kanoit
braune Aggregate von Kanoit, Tatehira Mine, Kumaishi, Oshima, Hokkaido , Japan; BB ~ 1 mm
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Japan/Hokkaidō (Hokkaido), Insel/Hokkaidō (Hokkaido), Präfektur/Oshima, Unterpräfektur/Futami, Landkreis/Yakumo/Kumaishi/Tatehira Mine
Mineral: Kanoite
Image: 1633624040
License: Usage for Mineralienatlas project only
Kanoit

braune Aggregate von Kanoit, Tatehira Mine, Kumaishi, Oshima, Hokkaido , Japan; BB 1 mm
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2021-10-07
Locality: Tatehira Mine / Kumaishi / Yakumo / Futami, Landkreis / Oshima, Unterpräfektur / Hokkaidō (Hokkaido), Präfektur / Hokkaidō (Hokkaido), Insel / Japan

Collectors Summary

Color rosa braun, rötlichbraun
Streak color hellbraun
Hardness (Mohs) 6
Cleavages {???} vollkommen
Crystal System monoklin, P21/c

Chemism

Chemical formula

MnMgSi2O6

Chemical composition

Magnesium, Mangan, Silicium, Sauerstoff

Unit weight: 231.4107499 u; Number of atoms in the formula: 10

Info

Empirical formula:

MnMgSi2O6

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

41.48

6

60.00

15.9994300

95.9965800
Magnesium

Mg

10.50

1

10.00

24.3050600

24.3050600
Silicon

Si

24.27

2

20.00

28.0855300

56.1710600
Manganese

Mn

23.74

1

10.00

54.9380499

54.9380499

Strunz 9th edition incl. updates

9.DA.10

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
A: Ketten- und Bandsilikate mit 2 periodischen Ketten SiO6; Pyroxen-Familie
10:Mg,Fe,Mn Klinopyroxene; Klinoenstatit-Gruppe

Lapis Classification

VIII/F.01-030

VIII: SILIKATE
F: Ketten- und Bandsilikate
1: Zweierketten [Si2O6] 4-; Pyroxen-Gruppe; Klinopyroxene

Classification by Hölzel

9.DA.300

9: SILICATES
D: Inosilicates; ~[Si2O6]4--...2-Chain
A: Klinoenstatite-Group

Dana 8th edition

65.01.01.03

65: Inosilicate Minerals
01: Inosilicates Inosilicate Single-Width Unbranched Chains, W=1 with chains P=2
01: P2/c clinopyroxenes

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Pyroxene group  ⇒ Clinopyroxene group

Optical Properties

Color

rosa braun, rötlichbraun

Streak color

hellbraun

Diaphaneity (Transparency)

transparent bis durchscheinend

max. Birefringence

0.013
Birefringence chart\! Kanoite title=Birefringence chart Kanoite

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

1.715

RI value β

1.717

RI value γ / ε

1.728

Ri mean

1.720

2V angle

Biaxial (+) 41°

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/c

Cell parameters a (Å)

9.739

Cell parameters b (Å)

8.939

Cell parameters c (Å)

5.260

Cell parameters a/b or c/a

1.089

Cell parameters c/b

0.588

Cell parameters α

90°

Cell parameters β

108.57

Cell parameters γ

90°

Z

4

Volume (ų)

434.078

X-Ray Powder Diffraction

3.21(100),
3.02(90),
2.921(80),
2.910(90),
2.573(30),
2.493(40),
2.144(30),
1.627(40)
XRD chart Kanoite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

6

Density (g/cm³)

3.66

3.541 ( ρ calc. Mineralienatlas )

Cleavages

{???} vollkommen

(Co-)Type locality

(Co-)Type locality

Japan/Hokkaidō (Hokkaido), Insel/Hokkaidō (Hokkaido), Präfektur/Oshima, Unterpräfektur/Futami, Landkreis/Yakumo/Kumaishi/Tatehira Mine

Preface

Author (Name, Year)

Kobayashi, 1977

References

Journal of the Geological Society of Japan 83 (1977), 537

IMA group assignments

Other languages

German

Kanoit

French

Kanoite

English

Kanoite

Spanish

Kanoíta

Russian

Каноит

Simplified Chinese

锰辉石

Alternative Name

Simplified Chinese

斜锰辉石

CNMNC symbol

Symbol

Knt

Locations with GPS information

IDs

GUSID (Global unique identifier short form) BS6qS_w0BESkdvx3gW3nNw
GUID (Global unique identifier) 4BAA2E05-34FC-4404-A476-FC77816DE737
Database ID 1875