Table 4 XRD results for the black materials on the surface of the construction materials used in the Khmer temples
Temple | Sample no. | Base material | Quartz | Plagioclase | Goethite | Kaolinite | Birnessite | Todorokite | Brushite |
|---|---|---|---|---|---|---|---|---|---|
Bayon | 3401 | Sandstone | ○ | ○ | ○ | ○ | |||
Prasat Neang Khmau | 3402 | Laterite | ○ | ○ | ○ | ||||
Prasat Chrap | 3403 | Laterite | ○ | ||||||
Prasat Banteay Pir Chan | 3404 | Laterite | ○ | ||||||
East Mebon | 3405 | Laterite | ○ | ○ | |||||
Pre Rup | 3406 | Laterite | ○ | ○ | ○ | ||||
Pre Rup | 3407 | Sandstone | ○ | ○ | ○ | ○ | |||
Ta Keo | 3408 | Laterite | ○ | ○ | ○ | ||||
Phnom Krom | 3409 | Laterite | ○ | ○ | ○ | ||||
Wat Athvea | 3410 | Laterite | ○ | ○ | ○ | ||||
Sambor Prei Kuk: Tower S1 | 3411 | Bricks | ○ | ||||||
Sambor Prei Kuk: Tower S1 | 3412 | Sandstone | ○ | ○ | ○ | ○ | ○ | ||
Sambor Prei Kuk: Tower C1 | 3413 | Bricks | ○ | ||||||
Sambor Prei Kuk: Tower C1 | 3414 | Sandstone | ○ | ○ | ○ | ○ | ○ |