I put 3 forms of Gypsum in water 4 years ago!!!! I did this to show gypsum does not dissolve immediately if not ever. Water can weaken the structure overtime (as it has started to this year) but it will NOT ‘dissolve.’ Contrary to what these crystal blog posts will regurgitate ALL of your crystals are literally pressure washed before coming to you, dowsed in chemicals to get the iron stains out and then carved/polished under a stream of water. MOHS SCALE OF HARDNESS DOES NOT DETERMINE WATER SOLU

Gypsum Pawder Making Machines Gypsum Powder Production Line

[Hot Item] Gypsum Plasterboard/Powder Production Line

[Hot Item] Gypsum Powder Production Line with Rotary Kiln Processing

Uses of gypsum - Uses of gypsum in agriculture and various other gypsum uses