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Suspicious Stone - River in Puerto Rico https://www.gemologyonline.com/Forum/phpBB2/viewtopic.php?f=6&t=25302 |
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Author: | Stephen Challener [ Mon Jul 29, 2019 3:04 pm ] |
Post subject: | Re: Suspicious Stone - River in Puerto Rico |
Looks like a bit chhnk of calite (travertine) Travertine does form in fresh water, but this looks like a commercial sample. could be local if you're blessed with cool geology and very hard water. Not very expensive material, about 5-10usd/lb. |
Author: | nmro81 [ Mon Jul 29, 2019 3:09 pm ] |
Post subject: | Re: Suspicious Stone - River in Puerto Rico |
Stephen Challener wrote: Looks like a bit chhnk of calite (travertine) Travertine does form in fresh water, but this looks like a commercial sample. could be local if you're blessed with cool geology and very hard water. Not very expensive material, about 5-10usd/lb. Thank you! |
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