| |
 |
Melanophlogite-beta Mineral Data
|
|
|
General Melanophlogite-beta Information
|
 Chemical Formula: |
SiO2•n(C,H,O,S) |
| Composition: |
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 |
| Empirical Formula: |
46(SiO2)C2H22.6O5.4(SO2)0.5 |
| Environment: |
A late-stage, low-temperature mineral with large, clathrate voids which host CH4, CO2, and N2. Stable above 40-65 deg. C. |
| IMA Status: |
Not approved IMA (Dana # Added) |
| Locality: |
In Italy, at Solfatara Giona, Racalmuto, and at Caltanissetta, Sicily. Link to MinDat.org Location Data. |
| Name Origin: |
From the Greek for "black" and "to be burned" in allusion to the fact that some specimens blacken on heating. High temperature form. |
| Name Pronunciation: |
Melanophlogite-beta + Pronunciation  |
| |