Northeast Gardening: Stones, rocks, boulders and erratics 2, 1 by victorgardener
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In reply to: Stones, rocks, boulders and erratics 2
Forum: Northeast Gardening
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victorgardener wrote: Thanks, Louise. This is known as a shatter zone - where rising magma met cold surrounding rocks. Apparently, this is one of the few places on earth where it is easy to see. |