AN UNBIASED VIEW OF ZINC SULFIDE

The sphalerite composition is favored at 298k by 13kJ/mol, but at 1296K the changeover to wurtzite occurs.3This clarifies that sulfur is increasingly recognized and applied to be a ingredient of fertilizers. The main kind of sulfur for fertilizer is calcium sulfate, generally found in nature as being the mineral gypsum (CaSO4·2H2O). Elemental sulf