| UHRY | WALBECK |
Granulometry | ||
Median (Md, m) | 0.13 - 1.68 |
|
Sorting σI | 0.11 - 2.05 |
|
Skewness (SKI) | −0.38 - 0.59 |
|
Light minerals | Grain Wt-% | |
Quartz | 94 - 100 | 99.6 SiO2 (Qz, Kaol.) |
Feldspar | 0 - 6 | 0.05 Fe2O3 (Limonite) |
Mica | 0 - 1 | 0.17 Al2O3 (Kaol.) |
Glauconite | 0 - 4 |
|
Heavy Minerals | Grain WT-% | |
Zircon | 7.0 - 77.1 | 0.4 - 19.8 |
Tourmaline | 3.3 - 42.4 | 31.3 - 61.1 |
Rutile | 2.7 - 37.5 | 0.4 - 16.7 |
Sphene | 0 - 1 |
|
Brookite | 0 - 4.5 |
|
Anatase | 0 - 4.9 |
|
Andalusite | 1.3 - 59.6 | 24.4 - 40.3 |
Epidote, Clinozoisite | 0 - 4.3 | 0 - 0.6 |
Hornblende | 0 - 5.0 | - |
Garnet | 0 - 7.9 | 0 - 0.2 |
Staurolite | 0.3 - 4.3 | 1.8 - 4.0 |
Cyanite | 0.6 - 6.6 | 1.1 - 5.9 |
Topas | - | 1.7 - 2.9 |
Apatite | 0 - 4.9 | 0 - 0.1 |
Clay Minerals | Kaolinite, (illite) | Kaolinite, (illite) |