Gypsum - Wikipedia
Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO 4 ·2H 2 O. It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard/sidewalk chalk, and drywall.A massive fine-grained white or lightly tinted variety of gypsum, called alabaster, has been used for sculpture by many cultures including,GardenShop2u - Malaysia's Online Garden Shop,Malaysia's online garden shop selling fertilisers, plant food, seeds, soil, planter box, pest control & outdoor living products. We deliver to your doorstep. FREE SHIPPING in Peninsular Malaysia for orders above RM200.00.Gypsum industry events, news & research,Global Gypsum Magazine is recognised as the world's leading journal dedicated to the gypsum industry and is required reading for all industry participants. Now into its 13th year, the magazine includes country reports, technical articles and news from the global gypsum, global insulation and global boards industry.