Natural History - Porphyry Cut Slice Group
A group of ten porphyry slices of irregular shapes, cut and polished on both sides, probably recycled material mined in ancient Roman times. 244 grams total, 8.5-16 cm (3 3/8 - 6 1/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [10, No Reserve]
Price realized | 80 GBP |
Starting price | 5 GBP |
Estimate | 60 GBP |