In China, as early as being the 6th century BC, sulfur was called shiliuhuang and was extracted from pyrite. It had been employed largely in black gunpowder through the Chinese. Antoine Lavoisier, in 1777 propose that sulfurs is a definite component and elemental sulfur was found in 1867. allotropyOrthorhombic sulfur https://sulphurcrestedcockatoocal19344.win-blog.com/16576428/a-review-of-sulphur-crested-cockatoo-as-a-pet