Igneous Rocks

Taken 17-Dec-12

Visitors 43

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9 of 67 photos

HRS 4288 Penrhiw hone stone partly finished TWO

Fine-grained volcanic ash quarried for hone-stones at Penrhiw quarry near Dolwyddelan.

No EXIF information is available

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Keywords:ash, cumbria, cymru, geology, granites, hone-stones, ordovician, pyroclastics, rocks, tehra, tuffs, volcanic, volcanic, wales