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Fluoro-cannilloite

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FLUORO-CANNILLOIT mit Quarz
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FLUORO-CANNILLOIT mit Quarz
Yueng Yang, Provinz Yunnan, VR China BB.: ca. 6mm
Copyright: Daniel Neumann; Contribution: Neumann
Collection: Daniel Neumann, Collection number: 00911.
Location: China/Yunnan, Provinz
Mineral: Fluoro-cannilloite
Image: 1355782217
License: Usage for Mineralienatlas project only
FLUORO-CANNILLOIT mit Quarz (SNr: 00911.)

Yueng Yang, Provinz Yunnan, VR China BB.: ca. 6mm

Collection: Daniel Neumann
Copyright: Daniel Neumann
Contribution: Neumann 2012-12-17
Locality: Yunnan, Provinz / China

Collectors Summary

Color grünlich grau
Lustre Glasglanz
Hardness (Mohs) 6
Cleavages vollkommen {110}
Fracture splittrig
Crystal System monoklin, C2/m

Chemism

Chem­ical formula

(Ca,Na)Ca2(Mg,Fe2+)4Al[(F,OH)2|Al2Si5O22]

Chem­ical com­po­si­tion

Aluminium, Calcium, Eisen, Magnesium, Natrium, Silicium, Fluor, Sauerstoff, Wasserstoff

Unit weight: 855.084440525 u; Number of atoms in the formula: 39.5

Info

Empirical formula:

(Ca0.75Na0.25)Ca2(Mg0.75Fe0.25)4Al[(F0.75(OH)0.25)2Al2Si5O22]

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.06

0.5

1.27

1.0079470

0.5039735

Oxygen

O

42.10

22.5

56.96

15.9994300

359.9871750

Fluorine

F

3.33

1.5

3.80

18.9984033

28.4976049

Sodium

Na

0.67

0.25

0.63

22.9897702

5.7474426

Magnesium

Mg

8.53

3

7.59

24.3050600

72.9151800

Aluminium

Al

9.47

3

7.59

26.9815382

80.9446146

Silicon

Si

16.42

5

12.66

28.0855300

140.4276500

Calcium

Ca

12.89

2.75

6.96

40.0784000

110.2156000

Iron

Fe

6.53

1

2.53

55.8452000

55.8452000

Anal­y­sis wt%

SiO2 : 39.52, Al2O3 : 18.05, FeO : 3.23, MgO : 17.87, CaO : 15.78, Na2O : 1.46, F : 3.20, H2O : 0.56 (Ref: American Mineralogist 96)

Strunz 9th edi­tion incl. updates

9.DE.10

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
E: Ketten- und Bandsilikate mit 2-periodischen Doppelketten, Si4O11; Amphibol-Familie, Klinoamphibole
10:Amphibole: Ca

Lapis Clas­sifica­tion

VIII/F.10-105

VIII: SILIKATE
F: Ketten- und Bandsilikate
10: Zweierbänder [Si4O11] 6-; Amphibol-Gruppe; Ca2-Amphibole

Clas­sifica­tion by Hölzel

9.DH.900

9: SILICATES
D: Inosilicates; ~[Si2O6]4--...2-Chain
H: Amphiboles; Calcic Amphiboles
9: Cannilloite-Group

Dana 8th edi­tion

66.01.03a.20

66: Inosilicates Inosilicate Double-Width Unbranched Chains, W=2
01: Inosilicates Inosilicate Double-Width Unbranched Chains, W=2 with P=2 amphibole configuration
03a: Group 2, the calcic amphiboles

IMA sta­tus

anerkannt, Name wurde aus Konformitätsgründen (IMA Prefix-Regeln) von der CNMNC geändert (ehemals Fluor-Cannilloit)

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Classification

Amphibole supergroup  ⇒ (OH,F,Cl)-dominant amphiboles  ⇒ Calcium amphiboles  ⇒ Cannilloite (Can) amphiboles

Optical Properties

Color

grünlich grau

Diaphane­ity (Trans­parency)

durchscheinend

Lus­tre

Glasglanz

max. Birefrin­gence

0.022

Birefringence chart\! Fluoro-cannilloite title=Birefringence chart Fluoro-cannilloite

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

1.611

RI value β

1.616

RI value γ / ε

1.633

Ri mean

1.620

2V angle

Biaxial (+) 49°

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Cell param­e­ters a (Å)

9.814

Cell param­e­ters b (Å)

17.887

Cell param­e­ters c (Å)

5.295

Cell param­e­ters a/b or c/a

0.549

Cell param­e­ters c/b

0.296

Cell param­e­ters α

90°

Cell param­e­ters β

105.17

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

897.111

X-Ray Pow­der Diffrac­tion

8.94(40),
3.365(40),
3.107(100),
2.686(100),
2.578(100),
2.165(60),
2.036(50),
1.435(90)

XRD chart Fluoro-cannilloite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

6

VHN (Hard­ness Vick­ers)

730 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.05 (gemessen) 3.18 (berechnet)

3.165 ( ρ calc. Mineralienatlas )

Cleav­ages

vollkommen {110}

Frac­ture

splittrig

Tenac­ity

spröde

Preface

Author (Name, Year)

Hawthorne & Oberti & Ungaretti & Grice, 1996

References

American Mineralogist 81 (1996), 995-1002.

American Mineralogist 90 (2005), 516.

Mineralogical Record 28, 142.

Frank C. Hawthorne, Roberta Oberti, George E. Harlow, Walter V. Maresch, Robert F. Martin, John C. Schumacer, Mark D. Welch (2012): Nomenclature of the amphibole supergroup, American Mineralogist, Volume 97, pages 2031–2048 Mineralogical Record 29, 169-174.

IMA group assignments

Other languages

German

Fluoro-Cannilloit

Spanish

Fluoro-cannilloita

English

Fluoro-cannilloite

French

Fluoro-cannilloite

Russian

Фторканниллоит

Russian

Фторканнилоит

Alternative Name

English

Fluor-cannilloite

Italian

Fluorocannilloita

English

Fluorocannilloite

CNMNC (IMA)-Number

IMA 1993-033

CNMNC symbol

Symbol

Fca

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Фторканнилоит

Mineral Dealer

German pages

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