| |
 |
Calclacite Mineral Data
|
|
|
General Calclacite Information
|
 Chemical Formula: |
Ca[Cl2/CH3COO]•10(H2O) |
| Composition: |
Molecular Weight = 350.18 gm |
| |
Calcium 11.44 % Ca |
| |
Hydrogen 6.62 % H |
| |
Carbon 6.86 % C |
| |
Chlorine 20.25 % Cl |
| |
Oxygen 54.83 % O |
| |
______ |
| |
100.00 % |
| Empirical Formula: |
CaCl2C2H3O2•10(H2O) |
| Environment: |
Found in oak museum cases, encrusting Ca-rich specimens with the acetic acid derived from oak wood. |
| IMA Status: |
Valid Species (Pre-IMA) 1945 |
| Locality: |
Link to MinDat.org Location Data. |
| Name Origin: |
Named for the composition Ca, Cl, and acetete. |
| Name Pronunciation: |
Calclacite + Pronunciation  |
| Synonym: |
ICSD 76894 |
| |
PDF 12-869 |
| |
Calclacite Crystallography
|
| Axial Ratios: |
a:b:c =0.7587:1:0.497 |
| Cell Dimensions: |
a = 10.41, b = 13.72, c = 6.82, Z = 4; beta = 99.1° V = 961.81 Den(Calc)= 2.42 |
| Crystal System: |
Monoclinic - Prismatic H-M Symbol (2/m) Space Group: P 21/a |
| X Ray Diffraction: |
By Intensity(I/Io): 2.43(1), 3.24(1), 8.27(1), |
| |
Physical Properties of Calclacite
|
| Color: |
White. |
| |
Optical Properties of Calclacite
|
| Gladstone-Dale: |
CI calc= 0.324 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2021,KC= 0.2988
Ncalc = 1.72 |
| Optical Data: |
Biaxial (+), a=1.468, b=1.484, g=1.515, bire=0.0470, 2V(Calc)=74, 2V(Meas)=80. |
| |
Calculated Properties of Calclacite
|
| Electron Density: |
Bulk Density (Electron Density)=2.56 gm/cc
note: Specific Gravity of Calclacite =2.42 gm/cc.
|
| Fermion Index: |
Fermion Index = 0.0011821928
Boson Index = 0.9988178072 |
| Photoelectric: |
PECalclacite = 2.78 barns/electron
U=PECalclacite x rElectron Density= 7.11 barns/cc.
|
| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Calclacite is Not Radioactive |
| |
Calclacite Classification
|
| Dana Class: |
50.02.04.01 (50)Salts of Organic Acids |
| |
(50.02)(Mellitates, Citrates, Cyanates, and Acetates) |
| |
(50.02.04)Dana Group |
| |
50.02.04.01 Calclacite Ca[Cl2/CH3COO]•10(H2O) P 21/a 2/m |
| Strunz Class: |
10.AA.25 10 - ORGANIC COMPOUNDS |
| |
10.A - Salts of Organic Acids |
| |
10.AA -Formates, Acetates, etc. |
| |
10.AA.25 Calclacite Ca[Cl2/CH3COO]•10(H2O) P 21/a 2/m |
| |
Other Calclacite Information
|
| References: |
NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
| See Also: |
Links to other databases for Calclacite :
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 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info
Search for Calclacite using:
[AOL]
[Bing]
[Dog Pile]
[GeoScienceWorld]
[HotBot]
[Ixquick]
[Lycos]
[MAMMA]
[Scirus]
[Teoma]
[WebCrawler]
[Wikipedia]
[YAHOO]
Visit our Advertisers for Calclacite :
Dakota Matrix
Excalibur Minerals
Exceptional Minerals
Hudson Insitute
John Betts Fine Minerals
Mc Dougall Minerals
Mineral News
Rock and Mineral Shows
Weinrich Minerals, Inc.
Ask about Calclacite 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
Espa�ol
Print or Cut-and-Paste your Calclacite Specimen Label here :
|
Calclacite
Ca[Cl2/CH3COO]•10(H2O)
Dana No: 50.02.04.01 Strunz No: 10.AA.25
Locality:
Notes:
|
|
| |
| |
|
| |