Related Images
Download:
| Tiny | 81x128 | View | Download |
| Small | 162x256 | View | Download |
| Medium | 324x512 | View | Download |
| Large | 648x1024 | View | Download |
| Original | 1997x3151 | View | Download |
This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Looking for more info about this image?
Try a Google Reverse Image Search for it.
Try a Google Reverse Image Search for it.
Keywords from Image Description:
The Quarterly journal of the Geological Society of London . PROCEEDINGS OP THE GEOLOGICAL SOCIETY NoV Those at the former locality are smooth and polished and where exposed to the action of tlie weather black on the outer surface but where covered of reddish hue They are close hard and compact with felspathic character At