Sand is loose particles of hard, broken rock or minerals, with a diameter of between 0.02 mm and 2 mm. Sand is the most common form of silica used in making glass.
Citing this page:
Generalic, Eni. "Sand." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.