Indonesia / Name of sample: AO-3
| No. | District | Name of Pyroclastic Deposite | Age |
|---|---|---|---|
| 061 | Samarang, Garut, West Java, Indonesia | Obsidian | ? |
| -0.038mm | -0.075mm | -0.15mm | -0.3mm | -0.6mm | -1.18mm | -2.36mm | -4.75mm |
|---|---|---|---|---|---|---|---|
| - | - | - | - | - | - | - | - |
| SiO2 | Al2O3 | Fe2O3 | TiO2 | CaO | MgO | Na2O | K2O | Ig.loss | Total | Content of Volcanic Glass |
|---|---|---|---|---|---|---|---|---|---|---|
| 75.86 | 12.71 | 1.49 | 0.15 | 1.21 | 0.13 | 3.83 | 3.97 | 0.48 | 99.83 | - |