Glucine Mineral Data

General Glucine Information

Chemical Formula:

CaBe4(PO4)2(OH)4•0.5(H2O)

Composition:

Molecular Weight = 343.11 gm

Calcium 11.68 % Ca 16.34 % CaO

Beryllium 10.51 % Be 29.16 % BeO

Phosphorus 18.05 % P 41.37 % P₂O₅

Hydrogen 1.47 % H 13.13 % H₂O

Oxygen 58.29 % O

______ ______

100.00 % 100.00 % = TOTAL OXIDE

Empirical Formula:

CaBe₄(PO₄)₂(OH)₄•0.5(H₂O)

Environment:

In mica-fluorite veins.

IMA Status:

Approved IMA 1963

Locality:

Ural Mountains, Russia. Link to MinDat.org Location Data.

Name Origin:

Named for the alternative name for beryllium: Glucinum.

Name Pronunciation:

Glucine

Glucine Image

Images:

Glucine Moraesite

Comments: Light brown glucine with white moraesite.
Location: Boevskoye Mine, Sverdlovsk District, Middle Urals, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Glucine Crystallography

Crystal System:

MonoclinicSpace Group: ?

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

By Intensity(I/I_o): 1.39(1), 2.41(1), 10.8(1),

Physical Properties of Glucine

Color:

Colorless, White.

Density:

2.32 - 2.4, Average = 2.36

Habit:

Concretionary - Rounded massive fine-grained materials.

Habit:

Massive - Fibrous - Distinctly fibrous fine-grained forms.

Hardness:

5 - Apatite

Streak:

white

Optical Properties of Glucine

Gladstone-Dale:

CI meas= -0.052 (Good) - where the CI = (1-KPDmeas/KC)
KPDmeas= 0.2363,KC= 0.2246
Ncalc = 1.52 - 1.54

Optical Data:

Biaxial (?), a=1.547, b=1.555, g=1.571, bire=0.0240

Calculated Properties of Glucine

Electron Density:

Bulk Density (Electron Density)=2.35 gm/cc
note: Specific Gravity of Glucine =2.36 gm/cc.

Fermion Index:

Fermion Index = 0.1
Boson Index = 0.9

Photoelectric:

PE_Glucine= 2.43 barns/electron
U=PE_Glucine x rElectron Density= 5.71 barns/cc.

Radioactivity:

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

Glucine Classification

Dana Class:

42.04.10.01 (42)Hydrated Phosphates, etc., Containing Hydroxyl or Halogen

(42.04)where (AB)5 (XO4)2 Zq · x(H2O)

(42.04.10)Dana Group

42.04.10.01 Glucine CaBe4(PO4)2(OH)4•0.5(H2O) ? Mono

Strunz Class:

08.DA.45 08 - PHOSPHATES, ARSENATES, VANADATES

08.D - Phosphates, etc

08.DA -With small (and occasionally larger) cations

08.DA.45 Glucine CaBe4(PO4)2(OH)4•0.5(H2O) ? Mono

Other Glucine Information

References:

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

See Also:

Links to other databases for Glucine :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - MinDAT
10 - Mineralienatlas (Deutsch)
11 - Online Mineral Museum
12 - QUT Mineral Atlas
13 - Ruff.Info

Search for Glucine using:

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

Visit our Advertisers for Glucine :

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

Ask about Glucine 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 Glucine Specimen Label here :

Glucine

CaBe4(PO4)2(OH)4•0.5(H2O)
Dana No: 42.04.10.01 Strunz No: 08.DA.45
Locality:

Notes: