SULFUR

Luster: Nonmetallic
Lab Book Description:
Hardness: 1.5 to 2.5
Color bright yellow; Forms transparent to translucent crystals or earthy masses; Cleavage poor; Luster greasy to earthy; Brittle; SG = 2.1
Streak: Pale yellow

Appears on these flash cards: used for making sulfuric acid, explosives