U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Quartz

Quartz (SiO2). A glassy or crystalline form of silicon dioxide. Many colored varieties are semiprecious stones. (From Grant and Hackh's Chemical Dictionary, 5th ed)

Year introduced: 1991(1975)1963-1964

PubMed search builder options

Subheadings:

Tree Number(s): D01.578.750.600, D01.650.550.825.600, D01.837.725.600

MeSH Unique ID: D011791

Registry Number: 14808-60-7

Supplemental Content

Loading ...