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bulding costruction
charateristics/ performance relative materials.

2006-09-09 09:40:42 · 2 answers · asked by kehindelawal2 1 in Education & Reference Higher Education (University +)

2 answers

Quartz crystal is melted at high temperature and then cooled quickly to keep the crysallization very small, resulting in an apparently uniform and see-through surface. A common source of pure quartz crystal for glass is white sand, as in White Sands New Mexico.

2006-09-09 09:44:04 · answer #1 · answered by greeneyedprincess 6 · 0 0

Sand and heat.

2006-09-09 16:46:01 · answer #2 · answered by lizzybit64 3 · 0 0

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