Assertion: sulfur | /r/AtLocation | gypsum
Facets:
value: besides being found in pure form
type: OTHER
Source sentences:
text: Sulfur is found in many natural resources, such as mineral springs, magnesium sulfate, water, zinc blende, iron pyrites, gypsum and barite.
text: It is found in many minerals, including galena, iron pyrite, sphalerite, stibnite, cinnabar, Epsom salts, gypsum, celestite, and barite.
text: Besides being found in pure form, sulfur can be found in minerals like gypsum, CaSO 4 .2H
text: Usually found in volcanic and sedimentary deposits, sulfur is also found in pyrite, galena, gypsum and barite.