Mineralogy
| Rock Type / Mineral | Key Components | Density | PeF | GR | Hydrogen Index | Σ | Vp | Vp / Vs | Thermal conductivity | Specific Heat Capacity | Thermal diffusivity | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RHOB | c | λ | cp | a | ||||||||
| g/cm3 | barn | GAPI | c.u. | kPa-1 | W/(m · ºC) | kJ/(kg · ºC) | 10-6 m2/s | |||||
| Rock Types | ||||||||||||
| Shale / Mudstone / Claystone / Argillite | Silt < Clay | 1.36 – 2.88 | 80 – 140 | |||||||||
| Siltstone | Silt > Clay | 1.54 – 2.85 | 0.2 – 0.3 | 0.7 – 1.0 | 5.9 – 15.3 | |||||||
| Limestone Calcite | CaCO3 | 2.71 | 4.8 | 5 – 10 | 0.9 – 4.4 | 0.4 – 1.7 | 3.9 – 17.0 | |||||
| Limestone Aragonite | CaCO3 | 2.99 | 0.9 – 4.4 | 0.4 – 1.7 | 3.9 – 17.0 | |||||||
| Dolomite | CaMg(CO3)2 | 2.85 – 2.87 | 3.0 | 10 – 20 | 1.6 – 6.5 | 0.6 – 1.5 | 8.3 – 16.8 | |||||
| Sandstone | Quartz > Feldspar, Clay | 2.65 | 1.8 | 10 – 20 | ||||||||
| Sand | Quartz | 1.6 – 2.0 | 0.4 – 1.7 | 0.8 | 0.2 | |||||||
| Anhydrite | CaSO4 | 2.977 | 5.05 | |||||||||
| Coal | C | 1.2 – 1.8 | 0 | |||||||||
| Halite (Rock Salt) | NaCl | 2.03 – 2.16 | 4.6 | 0 | ||||||||
| Sylvite | KCl | 1.99 | 100 – 170 | |||||||||
| Rock Forming Minerals | ||||||||||||
| Quartz | SiO2 | 2.59 –2.65 | 4.26 | 2.5 | 0.7 | 1.36 | ||||||
| Feldspar | KAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8 | 2.55 – 2.76 | ||||||||||
| Silt | Quartz + Feldspar | 1.38 | ||||||||||
| Clay 1 Chlorite | Mg,Fe)3(Si,Al)4O10 (OH)2·(Mg,Fe)3(OH)6 | 2.8 | 0.4 – 3.0 | 0.8 – 3.6 | 2.5 – 11.5 | |||||||
| Clay 2 Glauconite | (K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2 | 2.3 | 0.4 – 3.0 | 0.8 – 3.6 | 2.5 – 11.5 | |||||||
| Clay 3 Kaolinite | 2.59 | 0.4 – 3.0 | 0.8 – 3.6 | 2.5 – 11.5 | ||||||||
| Clay 4 Illite | (K,H3O)(Al,Mg,Fe)2(Si,Al)4O10[(OH)2,(H2O)] | 2.66 | 0.4 – 3.0 | 0.8 – 3.6 | 2.5 – 11.5 | |||||||
| Clay 5 Montmorillonite / Smectite | (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2·nH2O | 2.1 – 2.6 | 0.4 – 3.0 | 0.8 – 3.6 | 2.5 – 11.5 | |||||||
| Mica | {K, Na, Ca , Al, Mg, Fe, Si} O20(OH, F)4 | 3.0 – 3.05 | 500 | 0.4 – 3.0 | 0.8 – 3.6 | 2.5 – 11.5 | ||||||