|
Melanophlogite-beta Mineral Data + |
General Melanophlogite-beta Information |
|||
| SiO2·n(C,H,O,S) | |||
| Molecular Weight = 2,929.11 gm | |||
| Silicon 44.11 % Si 94.36 % SiO2 | |||
| Hydrogen 0.78 % H 6.95 % H2O | |||
| Carbon 0.82 % C | |||
| Sulfur 0.55 % S 1.09 % SO2 | |||
| Oxygen 53.75 % O | |||
| ______ ______ | |||
| 100.00 % 102.40 % = TOTAL OXIDE | |||
| 46(SiO2)C2H22.6O5.4(SO2)0.5 | |||
| A late-stage, low-temperature mineral with large, clathrate voids which host CH4, CO2, and N2. Stable above 40-65 deg. C. | |||
| Not approved IMA (Dana # Added) | |||
| In Italy, at Solfatara Giona, Racalmuto, and at Caltanissetta, Sicily. Link to MinDat.org Location Data. | |||
| From the Greek for "black" and "to be burned" in allusion to the fact that some specimens blacken on heating. High temperature form. | |||
Search for Melanophlogite-beta Images | |||
|
|
|
||
Melanophlogite-beta Crystallography |
|||
| a = 13.436, Z = 1; V = 2,425.55 Den(Calc)= 2.01 | |||
| Isometric - HexoctahedralH-M Symbol (4/m 3 2/m) Space Group: P m3n | |||
Physical Properties of Melanophlogite-beta |
|||
| None | |||
| Brown, Colorless, Light yellow, Dark reddish brown. | |||
| 1.99 - 2.11, Average = 2.04 | |||
| Transparent to Translucent | |||
| Brittle - Generally displayed by glasses and most non-metallic minerals. | |||
| Encrustations - Forms crust-like aggregates on matrix. | |||
| 6.5-7 - Pyrite-Quartz | |||
| Vitreous (Glassy) | |||
| white | |||
Optical Properties of Melanophlogite-beta |
|||
| CI meas= 0.034 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= 0.015 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2194,KPDmeas= 0.2151,KC= 0.2228 |
|||
| Isotropic, n=1.425-1.457. | |||
Calculated Properties of Melanophlogite-beta |
|||
relectron=2.02 gm/cc |
|||
| Fermion Index = 0.02098 Boson Index = 0.97902 |
|||
PEMelanophlogite-beta = 1.73 barns/electron |
|||
| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Melanophlogite-beta is Not Radioactive |
|||
Melanophlogite-beta Classification |
|||
| 75.2.2.2 (75)Tectosilicate Si Tetrahedral Frameworks | |||
| (75.2)SiO2 with H2O and organics | |||
| (75.2.2)Melanophlogite Polymorphs | |||
| IV/D.01-40* IV - Oxides | |||
| IV/D - Oxides with metal : oxygen = 1:2 (MO2 and related compounds) | |||
| IV/D.01 - Quartz group | |||
Other Melanophlogite-beta Information |
|||
| NAME( AntBidBlaNic2) PHYS. PROP.(AmMin, Vol 86, p 1506-1512) OPTIC PROP.(AntBidBlaNic2) | |||
| Links to other databases for Melanophlogite-beta : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 -Google Images 4 -Google Scholar 5 -MinDAT 6 -MinMax(Deutsch) 7 -MinMax(English) 8 -Mineralienatlas (Deutsch) 9 -QUT Mineral Atlas Search for Melanophlogite-beta using: Visit our Advertisers for Melanophlogite-beta : Translate Melanophlogite-beta Mineral Data : Ask about Melanophlogite-beta here : Print or Cut-and-Paste your Melanophlogite-beta Specimen Label here :
|
|||