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<p>[QUOTE="calcol, post: 2445831, member: 77639"]Interesting coin. A lot (most?) of the soils in Hawaii are sandy, either beach sand, degraded lava or a mix I've observed detectorists in Hawaii, and they seem to prefer these soils. People often lose metal objects at beaches, sandy soils are easy to dig, and state law restricts metal detecting in parks to beaches (and some of these are off limits). So, the amount cleaning done by the finder was probably minimal. Environmental damage for sure (abrasion and maybe salt water corrosion).</p><p><br /></p><p>I wonder how many coins are embedded in or buried under lava on the big island. Hualali last erupted in 1801, so there are probably few coins entombed there. Mauna Loa has erupted repeatedly in the 19th and 20th centuries. Kilauea is erupting now. Some of the entombed coins may not surface again for thousands of years. A pristine Morgan or double eagle could be found in the year 5,000 or 10,000!</p><p><br /></p><p>Cal[/QUOTE]</p><p><br /></p>
[QUOTE="calcol, post: 2445831, member: 77639"]Interesting coin. A lot (most?) of the soils in Hawaii are sandy, either beach sand, degraded lava or a mix I've observed detectorists in Hawaii, and they seem to prefer these soils. People often lose metal objects at beaches, sandy soils are easy to dig, and state law restricts metal detecting in parks to beaches (and some of these are off limits). So, the amount cleaning done by the finder was probably minimal. Environmental damage for sure (abrasion and maybe salt water corrosion). I wonder how many coins are embedded in or buried under lava on the big island. Hualali last erupted in 1801, so there are probably few coins entombed there. Mauna Loa has erupted repeatedly in the 19th and 20th centuries. Kilauea is erupting now. Some of the entombed coins may not surface again for thousands of years. A pristine Morgan or double eagle could be found in the year 5,000 or 10,000! Cal[/QUOTE]
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