Zorite Mineral Data

Zorite Mineral Data +

We specialise in top quality, fine minerals from Morocco, Namibia,
South Africa, Pakistan, Democratic Republic of Congo (ZaÃƒï¿½Ã‚Â¯re) and China
Worldwide Fine Minerals by B & C GOBIN

General Zorite Information

Chemical Formula:

Na6Ti5[Si12O34](O,OH)5·11(H2O)

Composition:

Molecular Weight = 1,538.53 gm

Sodium 8.97 % Na 12.09 % Na₂O

Titanium 15.56 % Ti 25.96 % TiO₂

Silicon 21.91 % Si 46.86 % SiO₂

Hydrogen 1.57 % H 14.05 % H₂O

Oxygen 52.00 % O

______ ______

100.00 % 98.96 % = TOTAL OXIDE

Empirical Formula:

Na₆Ti₅Si₁₂O₃₇(OH)₂·11(H₂O)

Environment:

Fractures and cavities in alkalic pegmatite.

IMA Status:

Approved IMA 1973

Locality:

Jubilee pegmatite, Lovozero massif, Kola Peninsula, Russia. Link to MinDat.org Location Data.

Name Origin:

Named from the Russian for "rosy tint of the dawn sky."

Synonym:

ICSD 200920

PDF 25-1298

Zorite Image

Images:

Zorite

Comments: Pale pink translucent spherical zorite crystal aggregate on dark green aegirine.
Location: Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Zorite Crystallography

Axial Ratios:

a:b:c =3.2109:1:0.9609

Cell Dimensions:

a = 23.241, b = 7.238, c = 6.955, Z = 1; V = 1,169.96 Den(Calc)= 2.18

Crystal System:

Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: C mmm

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

By Intensity(I/I_o): 6.9(1), 3.38(0.8), 11.6(0.8),

Physical Properties of Zorite

Cleavage:

[010] Perfect, [001] Perfect, [110] Good

Color:

Pink.

Density:

2.36

Hardness:

3-4 - Calcite-Fluorite

Luster:

Vitreous (Glassy)

Streak:

white

Optical Properties of Zorite

Optical Data:

Biaxial (?)

NCalc= 1.59 - from Gladstone-Dale relationship (KC = 0.2702) where Ncalc=Dcalc*KC+1
NCalc= 1.64 - from Gladstone-Dale relationship (KC = 0.2702) where Ncalc=Dmeas*KC+1

Pleochroism (x):

rose.

Pleochroism (y):

colorless.

Pleochroism (z):

bluish.

Calculated Properties of Zorite

Electron Density:

r_electron=2.18 gm/cc
note: r_Zorite=2.18 gm/cc.

Fermion Index

Fermion Index = 0.0306
Boson Index = 0.9694

Photoelectric:

PE_Zorite= 3.52 barns/electron
U=PE_Zorite x r_electron= 7.66 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Zorite is Not Radioactive

Zorite Classification

Dana Class:

66.3.1.2 (66)Inosilicate Double-Width Unbranched Chains, W=2

(66.3)with chains P>2

(66.3.1)P=3

66.3.1.1 Xonotlite Ca6Si6O17(OH)2 P 2/a 2/m

66.3.1.2 Zorite Na6Ti5[Si12O34](O,OH)5·11(H2O) C mmm 2/m 2/m 2/m

66.3.1.3 Eudidymite NaBeSi3O7(OH) C 2/c 2/m

66.3.1.4 Epididymite NaBeSi3O7(OH) Pnam 2/m 2/m 2/m

66.3.1.5 Yuksporite (Sr,Ba)2K4(Ca,Na)14([],Mn,Fe){(Ti,Nb)4(O,OH)4[Si6O17]2[Si2O7]3}(H2O,OH)n,n~3 P 2₁/m 2/m

66.3.1.6 Haineaultite! (Na,Ca)5Ca(Ti,Nb)5(Si,S)12O34(OH,F)8·5(H2O) C 222 2 2 2

66.3.1.7 IMA2004-052! Ca3Ti5[(Si6O17)2|O(OH)4]·14(H2O) C mmm 2/m 2/m 2/m

Strunz Class:

VIII/F.22-10 VIII - Silicates

VIII/F - Inosilicates (chain and band) Triplet chains [Si6O15/17]6-/10- and modified triplet bands

VIII/F.22 - Zorite - Tinaksite series

VIII/F.22-10 Zorite Na6Ti5[Si12O34](O,OH)5·11(H2O) C mmm 2/m 2/m 2/m

VIII/F.22-15 Haineaultite! (Na,Ca)5Ca(Ti,Nb)5(Si,S)12O34(OH,F)8·5(H2O) C 222 2 2 2

VIII/F.22-20 Tokkoite K2Ca4[Si7O18(OH)](F,OH) P1 1

VIII/F.22-30 Tinaksite K2Na(Ca,Mn)2(Ti,Fe)O[Si7O18(OH)] P1,P 1 Tri

Other Zorite Information

References:

NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Dana8)

Search for Zorite using:

[ALTAVISTA] [AOL] [About.com] [All-The-Web] [HotBot] [Ixquick] [LookSmart] [MAMMA] [MSN.COM] [Netscape] [Teoma] [Wikipedia] [YAHOO]

Visit our Advertisers for Zorite :
AA Mineral Specimens
B and L Minerals
Dan Weinrich Fine Minerals
Dan Weinrich Auctions
e-Rocks Auctions
Excalibur Minerals
Exceptional Minerals
Fabre Minerals
Greenside Minerals
John Betts Fine Minerals
Masons Minerals
Minernet.it
Mineral News
Mineral of the Month Club
MineralsWeb Fine Minerals
Rockshop.cz Kalat Fine Minerals
T G Fine Minerals
Wrights Rock Shop

Translate Zorite Mineral Data :

Ask about Zorite 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 Zorite Specimen Label here :

Zorite

Na6Ti5[Si12O34](O,OH)5·11(H2O)
Dana No: 66.3.1.2 Strunz No: VIII/F.22-10
Locality:

Notes: