Physical Description

Lower grindstone/Anvil, basalt, rounded shape, red hue. Concave surface on both sides. One side contains a deeper concave groove. There is a shallower concave groove on the other side which is more abraded and contains sharpening points. Ground surface - Block - Lower grindstone - Basalt - 1 Ground surface - Block - Whetstone - Basalt Percussion - Block - Anvil - Anvil pit - Basalt

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