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please help id rough blue/green opaque stone found in River Thames

0 votes

I'd be really grateful for any help in identifying this rough stone found in the River Thames yesterday.  Thank you.

I'd be really grateful for any help in identifying this rough stone found in the River Thames yesterday. Thank you.

asked Mar 31, 2015 by jenza88 (120 points)

1 Answer

0 votes

Looks like it may be glass or slag. Can you please provide some more close-up shots?

answered Apr 2, 2015 by hershel (46,480 points)

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