how do they make glass from sand? | Yahoo Answers
Apr 19, 2010· For a cheaper flint-glass, take 120 lbs. of white sand, 35 lbs. of pearlash, 40 lbs. of red-lead, 13 lbs. of nitre, 6 lbs. of arsenic, and 4 oz. of magnesia. This requires a long heating to make clear glass, and the heat should be brought on gradually, or the arsenic is in danger of subliming before the fusion commences.Glass - The Official Terraria Wiki,Glass is crafted from different types of sand at a Furnace. Glass can be placed as a block and is an ingredient in producing various items. Glass can be placed asExploding Stars Make Key Ingredient in Sand, Glass | SETI,,Nov 16, 2018· One form of silica, quartz, is a major component of sand found on beaches along the U.S. coasts. Silica is a key ingredient in glass, including plate glass for windows, as well as fiberglass. Most of the silicon used in electronic devices comes from silica.