Lime Mineral Data
General Lime Information
Chemical Formula:
CaO
Composition:
Molecular Weight = 56.08 gm
Calcium 71.47 % Ca 100.00 % CaO
Oxygen 28.53 % O
______ ______
100.00 % 100.00 % = TOTAL OXIDE
Empirical Formula:
CaO
Environment:
Thermally metamorphosed calcareous ejecta.
IMA Status:
Valid Species (Pre-IMA) 1935
Locality:
Vesuvius, Campania, Italy Link to MinDat.org Location Data.
Name Origin:
Named from the Old English, quicklime.
Name Pronunciation:
Lime
Synonym:
Calcium Oxide
Chaux
ICSD 75785
PDF 37-1497
Lime Crystallography
Cell Dimensions:
a = 4.797, Z = 4; V = 110.38 Den(Calc)= 3.37
Crystal System:
Isometric - Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F m3m
X Ray Diffraction:
By Intensity(I/Io ): 2.405(1), 1.701(0.45), 2.778(0.34),
Physical Properties of Lime
Color:
White.
Density:
3.345
Hardness:
3.5 - Copper Penny
Optical Properties of Lime
Gladstone-Dale:
CI meas = -0.193 (Poor) - where the CI = (1-KPDmeas /KC ) CI calc = -0.184 (Poor) - where the CI = (1-KPDcalc /KC )
KPDcalc = 0.2487,KPDmeas = 0.2505,KC = 0.21 Ncalc = 1.7 - 1.71
Optical Data:
Isotropic, n=1.838.
Calculated Properties of Lime
Electron Density:
Bulk Density (Electron Density)=3.37 gm/cc note: Specific Gravity of Lime =3.37 gm/cc.
Fermion Index:
Fermion Index = 0.001101781 Boson Index = 0.998898219
Photoelectric:
PELime = 8.75 barns/electronU=PELime x r Electron Density= 29.44 barns/cc.
Radioactivity:
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Lime is Not Radioactive
Lime Classification
Dana Class:
04.02.01.05 (04) Simple Oxides
(04.02) with a cation charge of 2+ (A++ O)
(04.02.01) Periclase group (Isometric, Fm3m)
04.02.01.01 Periclase MgO F m3m 4/m 3 2/m
04.02.01.02 Bunsenite NiO F m3m 4/m 3 2/m
04.02.01.03 Manganosite MnO F m3m 4/m 3 2/m
04.02.01.04 Monteponite CdO F m3m 4/m 3 2/m
04.02.01.05 Lime CaO F m3m 4/m 3 2/m
04.02.01.06 Wustite FeO F m3m 4/m 3 2/m
04.02.01.07 Hongquiite * TiO F m3m 4/m 3 2/m
Strunz Class:
04.AB.25 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
04.A - Metal:Oxygen = 2.1 and 1:1
04.AB -M:O = 1:1 (and up to 1:1.25); with small to medium-sized cations only
04.AB.25 Bunsenite NiO F m3m 4/m 3 2/m
04.AB.25 Lime CaO F m3m 4/m 3 2/m
04.AB.25 Monteponite CdO F m3m 4/m 3 2/m
04.AB.25 Manganosite MnO F m3m 4/m 3 2/m
04.AB.25 Periclase MgO F m3m 4/m 3 2/m
04.AB.25 Wustite FeO F m3m 4/m 3 2/m
Other Lime Information
References:
NAME( AntBidBlaNic3) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990)
See Also:
Links to other databases for Lime :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - Handbook of Mineralogy (MinSocAm)
7 - Handbook of Mineralogy (UofA)
8 - MinDAT
9 - Mineralienatlas (Deutsch)
10 - Online Mineral Museum
11 - QUT Mineral Atlas
12 - Ruff.Info
13 - University of Colorado - Mineral Structure Data
14 - WWW-MINCRYST
Search for Lime using:
[AOL ]
[Bing ]
[Dog Pile ]
[GeoScienceWorld ]
[HotBot ]
[Ixquick ]
[Lycos ]
[MAMMA ]
[Scirus ]
[Teoma ]
[WebCrawler ]
[Wikipedia ]
[YAHOO ]
Visit our Advertisers for Lime :
Ask about Lime 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
Espaņol
Print or Cut-and-Paste your Lime Specimen Label here :
Lime
CaO
Dana No: 04.02.01.05 Strunz No: 04.AB.25
Locality:
Notes:
Dakota Matrix
Excalibur Minerals
Exceptional Minerals
Hudson Insitute
John Betts Fine Minerals
Mc Dougall Minerals
Mineral News
Rock and Mineral Shows
Weinrich Minerals, Inc.