Columbusrockhound Posted June 28, 2019 Report Share Posted June 28, 2019 Added some group pictures of different types from the recent dig. http://westvirginiamarblecollectorsclub.com/heatonagatedig/?view=29&pg=1 FYI. Mineral deposit removal test 24 hr soak. CLR, Ammonia, Hydrogen peroxide, vinager...no affects. Bleach, removed or loosened 95%. Link to comment Share on other sites More sharing options...
I'llhavethat1 Posted June 30, 2019 Report Share Posted June 30, 2019 nice, looks like some interesting finds! Link to comment Share on other sites More sharing options...
I'llhavethat1 Posted June 30, 2019 Report Share Posted June 30, 2019 out of all those concoctions did you try muriatic acid (not a chemist by any means, just curious) Link to comment Share on other sites More sharing options...
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