2 Oct 2012 ... How to Clean a Rough Gem From a Mine. Clean, smooth gems can be used to great effect in jewelry or in craft projects. Or, they can simply be ...
Follow the guidelines in this Gemstone Cleaning Chart to properly care for and clean ..... I found some rough gemstones and was wondering how to clean them.
How-to article describing various methods of cleaning mineral specimens for ... Aesthetic Fine Mineral Specimens, Crystals, Gemstones for Rockshops, Rockhounds, Collectors and Mineral .... In its natural state it is rough and encrusted.