English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

1 answers

NON-Silicate.

Gypsum is a very soft mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4·2H2O

No silicon is present.

2007-01-03 15:08:30 · answer #1 · answered by Jerry P 6 · 0 0

fedest.com, questions and answers