Monteponite Mineral Data

Monteponite Mineral Data +

[Fine Minerals] [What's New] [Mineral Galleries] [My Collection] [Mineral Auctions]
Dan Weinrich Fine Minerals
Full-time professional mineral dealer with over 31 years experience in mineral collecting
And 15 years selling mineral specimens on the internet and at major mineral shows

General Monteponite Information

Chemical Formula:

CdO

Composition:

Molecular Weight = 128.41 gm

Cadmium 87.54 % Cd 100.00 % CdO

Oxygen 12.46 % O

______ ______

100.00 % 100.00 % = TOTAL OXIDE

Empirical Formula:

CdO

Environment:

Coating on calamine crystals.

IMA Status:

Valid Species (Pre-IMA) 1946

Locality:

Monte Poni, near Iglesias, Cagliari, Sadinia. Link to MinDat.org Location Data.

Synonym:

Cadmium oxide

ICSD 29289

PDF 5-640

Search for Monteponite Images

Images:

Image not yet available on Webmineral.com

Try searching images.google.com or Mindat Picture Gallary for mineral pictures. Caution: The images retrieved may not be appropriate.

Monteponite Crystallography

Cell Dimensions:

a = 4.689, Z = 4; V = 103.10 Den(Calc)= 8.27

Crystal System:

Isometric - HexoctahedralH-M Symbol (4/m 3 2/m) Space Group: F m3m

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

By Intensity(I/I_o): 2.712(1), 2.349(0.88), 1.661(0.43),

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

Zhang J , Physics and Chemistry of Minerals , 26 (1999) p.644-648, Room temperature compressibilities of MnO and CdO: further, examination of the role of cation type in bulk modulus systematics, Sample from Run #1: P = 0.00 GPa at beginning of experiment

View Additional jPOWD Structure files for Monteponite
[1] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [2] [20] [21] [22] [3] [4] [5] [6] [7] [8] [9]

Physical Properties of Monteponite

Cleavage:

[???] Indistinct

Color:

Black.

Density:

8.1 - 8.2, Average = 8.14

Diaphaniety:

Opaque

Fracture:

Sectile - Curved shavings or scrapings produced by a knife blade, (e.g. graphite).

Habit:

Crystalline - Fine - Occurs as well-formed fine sized crystals.

Hardness:

3 - Calcite

Luster:

Metallic

Streak:

black

Optical Properties of Monteponite

Optical Data:

NCalc= 2.08 - from Gladstone-Dale relationship (KC = 0.13) where Ncalc=Dcalc*KC+1
NCalc= 2.06 - from Gladstone-Dale relationship (KC = 0.13) where Ncalc=Dmeas*KC+1

Calculated Properties of Monteponite

Electron Density:

r_electron=7.21 gm/cc
note: r_Monteponite=8.27 gm/cc.

Fermion Index

Fermion Index = 0.21917
Boson Index = 0.78083

Photoelectric:

PE_Monteponite= 241.87 barns/electron
U=PE_Monteponite x r_electron=1,744.61 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Monteponite is Not Radioactive

Monteponite Classification

Dana Class:

4.2.1.4 (4)Simple Oxides

(4.2)with a cation charge of 2+ (A++ O)

(4.2.1)Periclase group (Isometric, Fm3m)

4.2.1.1 Periclase MgO F m3m 4/m 3 2/m

4.2.1.2 Bunsenite NiO F m3m 4/m 3 2/m

4.2.1.3 Manganosite MnO F m3m 4/m 3 2/m

4.2.1.4 Monteponite CdO F m3m 4/m 3 2/m

4.2.1.5 Lime CaO F m3m 4/m 3 2/m

4.2.1.6 Wustite FeO F m3m 4/m 3 2/m

4.2.1.7 Hongquiite* TiO F m3m 4/m 3 2/m

Strunz Class:

IV/A.04-50 IV - Oxides

IV/A - Oxides with metal : oxygen = 1:1 and 2:1 (M2O,MO)

IV/A.04 - Periclase Group, Periclase - Murdochite series

IV/A.04-10 Periclase MgO F m3m 4/m 3 2/m

IV/A.04-20 Wustite FeO F m3m 4/m 3 2/m

IV/A.04-30 Bunsenite NiO F m3m 4/m 3 2/m

IV/A.04-40 Manganosite MnO F m3m 4/m 3 2/m

IV/A.04-50 Monteponite CdO F m3m 4/m 3 2/m

IV/A.04-60 Lime CaO F m3m 4/m 3 2/m

IV/A.04-70 Murdochite PbCu6O8-x(Cl,Br)2x F m3m 4/m 3 2/m

Other Monteponite Information

References:

NAME( Ford32) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990)

See Also:

Links to other databases for Monteponite :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 - WWW-MINCRYST 13 -École des Mines de Paris

Search for Monteponite using:

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

Visit our Advertisers for Monteponite :
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 Monteponite Mineral Data :

Ask about Monteponite 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 Monteponite Specimen Label here :

Monteponite

CdO
Dana No: 4.2.1.4 Strunz No: IV/A.04-50
Locality:

Notes: