Sulfur - S

Habit: Pale yellow to yellow-brown dipyramidal crystals typical. Can be massive, reniform and stalactitic, but at least 56 crystal forms are known. Translucent to transparent; resinous to greasy Luster.

Environment: Well formed sulphur is usually formed as a sublimate from volcanic gases (H2S) encrusting volcanic vents and fumaroles. Massive sulphur can be found in thick beds in sedimentary rocks.

Etymology: Sulphur is derived from the Sanskrit word sulvere, or Latin sulfurium.

Sulphur is used for detergents, pesticides, and is a component of gunpowder.