การสังเกตหินประเภทต่างๆ
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| Type: | JPEG image |
|---|---|
| Created: | Sunday, 30 September 2018, 7:15 PM |
| Last modified: | Sunday, 30 September 2018, 7:15 PM |
| Size: | 89.7K (91883 bytes) |
| Download: | Download |
| Type: | JPEG image |
|---|---|
| Created: | Sunday, 30 September 2018, 7:15 PM |
| Last modified: | Sunday, 30 September 2018, 7:15 PM |
| Size: | 89.7K (91883 bytes) |
| Download: | Download |