Table 3. XRD data.
| Sample ID (μm) | Quartz | Kaolin | Illite/Mica 2M1 | Illite/Mica 1M | Dioctahedral smectite | Interstratified illite/smectite | Albite/Anorthite | Anatase |
|---|---|---|---|---|---|---|---|---|
| BO-GVI-1<0.1 | 1 | 20 | 79 | |||||
| BO-GVI-1<0.4 | 5 | 21 | 6 | 68 | ||||
| BO-GVI-1<2 | 3 | 16 | 28 | 24 | 29 | <1 | ||
| BO-GVI-1 2–6 | 34 | 8 | 14 | 13 | 30 | 1 | ||
| BO-GVI-1 6–10 | 35 | 8 | 17 | 12 | 27 | 1 | ||
| BO-GVI-2 <0.1 | <1 | 12 | 14 | 4 | 20 | 49 | 1 | |
| BO-GVI-2 2–6 | 2 | 9 | 32 | 2 | 16 | 35 | 4 | |
| BO-GVI-2 6–10 | 2 | 9 | 33 | 4 | 17 | 31 | 4 | |
| BO-OFR-1<0.1 | 7 | 93 | <1 | |||||
| BO-OFR-1<0.4 | 7 | 93 | <1 | |||||
| BO-OFR-1<2 | 16 | 82 | 2 | |||||
| BO-OFR-1 2–6 | <1 | 22 | 3 | 71 | 3 | <1 | ||
| BO-OFR-1 6–10 | <1 | 25 | 2 | 68 | 4 | 1 |
XRD errors are estimated at 3%.