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Bussyite-(Y)

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Bussyit-(Y)
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Bussyit-(Y)
6 mm langes Kristallfragment von Bussyit-(Y), Poudrette Quarry, Mount Saint Hilaire, Québec, Kanada
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Kanada/Québec, Provinz/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Mineral: Bussyite-(Y)
Image: 1572714326
License: Usage for Mineralienatlas project only
Bussyit-(Y)

6 mm langes Kristallfragment von Bussyit-(Y), Poudrette Quarry, Mount Saint Hilaire, Québec, Kanada

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2019-11-02
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec, Provinz / Kanada

Collectors Summary

Color dunkelbraun
Streak color weiß
Lustre Glasglanz
Cleavages vollkommen {101}
Crystal System monoklin, C2
Morphology Kristalle sind blockig bis prismatisch, manchmal aufgefächert, bis 3mm Größe

Chemism

Chemical formula

(Y,REE,Ca)3(Na,Ca)6MnSi8Be6(O,F,OH)34

Chemical composition

Beryllium, Calcium, Mangan, Natrium, Silicium, Yttrium, Fluor, Sauerstoff, Wasserstoff, REE

Unit weight: 1376.91817015 u; Number of atoms in the formula: 61.4

Info

Empirical formula:

(Y0.6REE0.3Ca0.1)3(Na0.75Ca0.25)6MnSi8Be6(O0.6F0.3(OH)0.1)34

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.25

3.4

5.54

1.0079470

3.4270198

Beryllium

Be

3.93

6

9.77

9.0121823

54.0730938

Oxygen

O

27.65

23.8

38.76

15.9994300

380.7864340

Fluorine

F

14.07

10.2

16.61

18.9984033

193.7837132

Sodium

Na

7.51

4.5

7.33

22.9897702

103.4539659

Silicon

Si

16.32

8

13.03

28.0855300

224.6842400

Calcium

Ca

5.24

1.8

2.93

40.0784000

72.1411200

Manganese

Mn

3.99

1

1.63

54.9380499

54.9380499

Yttrium

Y

11.62

1.8

2.93

88.9058520

160.0305336

Rare Earth

REE

9.41

0.9

1.47

144.0000000

129.6000000

Strunz 9th edition incl. updates

9.EA.80

9: Silikate (Germanate)
E: Schichtsilikate (Phyllosilikate)
A: Einfache Tetraedernetze mit 4-, 5-, (6-), und 8 beteiligten Ringen
80:

Lapis Classification

VIII/G.03-004

VIII: SILIKATE
G: Übergangsstrukturen zwischen Ketten- und Schichtsilikaten

IMA status

anerkannt - (CNMNC) Newsletter 22 - Mineralogical Magazine, 2014, Vol. 78(5), pp. 1241-1248

Mineral status

anerkanntes Mineral

Optical Properties

Color

dunkelbraun

Streak color

weiß

Diaphaneity (Transparency)

durchsichtig, durchscheinend

Lustre

Glasglanz

Crystallography

Crystal System

monoklin

Class (H-M)

2

Space Group number

5

Space Group

C2

Cell parameters a (Å)

11.600(3)

Cell parameters b (Å)

13.856(3)

Cell parameters c (Å)

16.516(4)

Cell parameters a/b or c/a

0.837

Cell parameters c/b

1.192

Cell parameters α

90°

Cell parameters β

95.84(1)º

Cell parameters γ

90°

Z

4

Volume (ų)

2640.832

Crystal structure

Das Y Analog von Bussyit-(Ce); Struktur bestimmt

X-Ray Powder Diffraction

8.049(100), 3.529(38), 3.155(23), 2.940(35), 2.840(50), 2.736(30), 2.651(38), 2.629(30)

XRD chart Bussyite-(Y)

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

Morphology

Kristalle sind blockig bis prismatisch, manchmal aufgefächert, bis 3mm Größe

Crystals 3D

Open larger view

Physical Properties

Density (g/cm³)

3.463 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen {101}

Tenacity

spröde

(Co-)Type locality

(Co-)Type locality

Kanada/Québec, Provinz/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)

Type material

Canadian Museum of Nature, Ottawa, Ontario, Kanada

Collection number of type material

CMNMC 86870

Preface

Associations

u.a. Aegirin, Analcim, Calcit, Cappelenite-(Y), Catapleiit, Charmarit-2H und Charmarit-3T, Fluorit, Helvin, Kupletskit, Mikroklin, Perraultit, Sérandit und Tainiolit

Author (Name, Year)

Joel D. Grice, Ralph Rowe and Glenn Poirier (2014)

References

https://canadianmuseumofnature.wordpress.com/2014/07/08/curiouser-and-curiouser-our-discoveries-in-2013/

Grice, J.D., Rowe, R. and Poirier, G. (2014) Bussyite-(Y), IMA 2014-060. CNMNC Newsletter No. 22, October 2014, page 1247; Mineralogical Magazine, 78, 1241-1248.

Grice, J.D., Rowe, R., Poirier, G. (2015) - Bussyite-(Y), a new beryllium silicate mineral species from Mont Saint-Hilaire, Québec. Canadian Mineralogist, 53, 235-248.

Other languages

German

Bussyit-(Y)

English

Bussyite-(Y)

Russian

Буссиит-(Y)

CNMNC (IMA)-Number

IMA 2014-060

CNMNC symbol

Symbol

Bsy-Y

Locations with GPS information

IDs

GUSID (Global unique identifier short form) 9GKfJAxSKkKGL2DfaEtLvQ
GUID (Global unique identifier) 249F62F4-520C-422A-862F-60DF684B4BBD
Database ID 7824