sulfuric acid

a conical deposit of sulfur condensed from a fumarole

(rare) Having a yellow color similar to that of sulfur.

(chemistry) yellow flakes of elemental sulfur, either as mined from a fumarole etc, or obtained by distillation

plural of sulfur bacterium

a cast made by pouring prill sulfur into a depression; used forensically to take casts of prints in snow

(chemistry, biochemistry) the natural cycle which includes the mineralization of organic sulfur to sulfide, oxidation of this to sulfate, and reduction of this to sulfide followed by microbial incorporation of this into organic compounds

a yellow color similar to that of sulfur

elemental sulfur in nugget form

A yellow bracket fungus, Laetiporus sulphureus, which causes a type of brown rot in trees. The fruiting bodies form on the sides of the trees and can reach several metres in width, but are edible when small.