Question

what is the use of quartz in ammina

Answer 1

many varieties of gemstones including amethyst ,citrin, Smoky quartz and Rose quartz. sandstone composed mainly of Quartz, is an important building sandstone large amount of Quartz sand also known as silica sand are used in manufacture of Glass and ceramics and for foundry moulds in metal casting

Answer 2

Answer:

your answer

Explanation:

Glass making, abrasive, foundry sand, hydraulic fracturing proppant, gemstones