Catapleiite Mineral Data

Advertisment

A Bijoux.com is an online store specialized in the sale on the internet of precious stones , gems , minerals and jewels for individuals and professionals

General Catapleiite Information

Chemical Formula:

(Na,Ca,[ ])2ZrSi3O9•2(H2O)

Composition:

Molecular Weight = 414.57 gm

Sodium 5.55 % Na 7.48 % Na₂O

Calcium 8.70 % Ca 12.17 % CaO

Zirconium 22.00 % Zr 29.72 % ZrO₂

Silicon 20.32 % Si 43.48 % SiO₂

Hydrogen 0.97 % H 8.69 % H₂O

Oxygen 42.45 % O

______ ______

100.00 % 101.54 % = TOTAL OXIDE

Empirical Formula:

NaCa_0.9ZrSi₃O₉•2(H₂O)

IMA Status:

Valid Species (Pre-IMA) 1850

Locality:

Laven Island, Langesundfjord area, and Bratthagen, Norway. Link to MinDat.org Location Data.

Name Origin:

Named from the Greek for "wholly' and "full", because it is always accompanied by a number of rare minerals.

Name Pronunciation:

Catapleiite + Pronunciation

Catapleiite Image

Images:

Catapleiite Aegirine

Comments: Clear crystals of catapleiite with an attached 1.8 cm prismatic crystal of dark aegirine.
Location: Mt. St. Hilaire, Quebec, Canada. Scale: 3.5 x 2.2 cm.
© John Veevaert

Catapleiite Crystallography

Axial Ratios:

a:b:c =1.187:1:0.3688

Cell Dimensions:

a = 23.917, b = 20.148, c = 7.432, Z = 8; beta = 147.46° V = 1,926.36 Den(Calc)= 2.86

Crystal System:

Monoclinic - PrismaticH-M Symbol (2/m) Space Group: B2/b (pseudo-HEX)

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 2.96(1), 3.05(1), 3.94(1),

Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
Help on Above

Merlino S , Pasero M , Bellezza M , Pushcharovsky D Y , Gobetchia E R , Zubkova N V , Pekov I V , The Canadian Mineralogist , 42 (2004) p.1037-1045, The crystal structure of calcium catapleiite

View Additional jPOWD Structure files for Catapleiite
[1]

Physical Properties of Catapleiite

Cleavage:

{110} Perfect, {010} Perfect

Color:

Blue, Brown, Colorless, Yellow, Yellow brown.

Density:

2.75

Diaphaneity:

Transparent to translucent

Fracture:

Brittle - Generally displayed by glasses and most non-metallic minerals.

Habit:

Platy - Sheet forms (e.g. micas).

Habit:

Pseudo Hexagonal - Crystals show a hexagonal outline.

Hardness:

6 - Orthoclase

Luminescence:

Fluorescent, Short UV=green, Long UV=green.

Luster:

Vitreous (Glassy)

Streak:

white

Optical Properties of Catapleiite

Gladstone-Dale:

CI meas= 0.014 (Superior) - where the CI = (1-KPDmeas/KC)
CI calc= 0.052 (Good) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.211,KPDmeas= 0.2194,KC= 0.2225
Ncalc = 1.61 - 1.64

Optical Data:

Biaxial (+), a=1.591, b=1.592, g=1.627, bire=0.0360

Calculated Properties of Catapleiite

Electron Density:

Bulk Density (Electron Density)=2.69 gm/cc
note: Specific Gravity of Catapleiite =2.75 gm/cc.

Fermion Index:

Fermion Index = 0.03
Boson Index = 0.97

Photoelectric:

PE_Catapleiite= 30.87 barns/electron
U=PE_Catapleiite x rElectron Density= 83.13 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Catapleiite is Not Radioactive

Catapleiite Classification

Dana Class:

59.02.02.01 (59)Cyclosilicate Three-Membered Rings

(59.02)hydrated

(59.02.02)Catapleiite group

59.02.02.01 Catapleiite (Na,Ca,[])2ZrSi3O9•2(H2O) B2/b (pseudo-HEX) 2/m

59.02.02.02 Calciocatapleiite (Ca,[])ZrSi3O9•2(H2O) Pbnn 2/m 2/m 2/m

59.02.02.03 Gaidonnayite Na2ZrSi3O9•2(H2O) P 2₁nb mm2

59.02.02.04 Georgechaoite KNaZrSi3O9•2(H2O) P 2₁nb mm2

59.02.02.05 Loudounite NaCa5Zr4Si16O40(OH)11•8(H2O) Mono

59.02.02.06 Bobtraillite! (Na,Ca)13Sr11(Zr,Y,Nb)14Si42B6O132(OH)12•12H2O P 3c1 3 2/m

Strunz Class:

09.CA.15 09 - SILICATES (Germanates)

09.C - Cyclosilicates

09.CA -[Si3O9]6- 3-membered single rings (dreier-Einfachringe),

09.CA.15 Calciocatapleiite (Ca,[])ZrSi3O9•2(H2O) Pbnn 2/m 2/m 2/m

09.CA.15 Catapleiite (Na,Ca,[])2ZrSi3O9•2(H2O) B2/b (pseudo-HEX) 2/m

Other Catapleiite Information

References:

NAME( Ford32) PHYS. PROP.(www.saint-hilaire.ca) OPTIC PROP.(Ford32)

See Also:

Links to other databases for Catapleiite :
1 - Alkali-Nuts(English)
2 - Am. Min. Crystal Structure Database
3 - Amethyst Galleries' Mineral Gallery
4 - Athena
5 - EUROmin Project
6 - Ecole des Mines de Paris
7 - GeoScienceWorld
8 - Google Images
9 - Google Scholar
10 - Handbook of Mineralogy (MinSocAm)
11 - Handbook of Mineralogy (UofA)
12 - MinDAT
13 - Mineralienatlas (Deutsch)
14 - Online Mineral Museum
15 - QUT Mineral Atlas
16 - Ruff.Info
17 - WWW-MINCRYST

Search for Catapleiite using:

[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Catapleiite :

A Bijoux Google Search for Catapleiite
Adam's Minerals Google Search for Catapleiite
Cape Minerals Google Search for Catapleiite
Dakota Matrix Minerals Google Search for Catapleiite
Excalibur Mineral Corp. Google Search for Catapleiite
Exceptional Minerals Google Search for Catapleiite
John Betts Fine Minerals Search for Catapleiite
McDougall Minerals Google Search for Catapleiite
Mineral News Website Link
Rock and Mineral Shows Google Search for Catapleiite
Weinrich Minerals, Inc. Google Search for Catapleiite

Ask about Catapleiite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Español

Print or Cut-and-Paste your Catapleiite Specimen Label here :

Catapleiite

(Na,Ca,[ ])2ZrSi3O9•2(H2O)
Dana No: 59.02.02.01 Strunz No: 09.CA.15
Locality:

Notes: