+**Sulfur** is a bright yellow, nonmetallic chemical [Element](/wiki/element). Found in its pure form and within various [Minerals](/wiki/minerals), it has been used since ancient times. This vital substance is critical for all living organisms and essential across many industrial processes.
+## See also
+- [Chemistry](/wiki/chemistry)
+- [Periodic Table](/wiki/periodic_table)
+- [Volcano](/wiki/volcano)
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