Sulfuric acid the Hellenistic alchemical works of Zosimos of Panopolis, in the treatise "Phisica et Mystica", and the Leyden papyrus X. Medieval Islamic era alchemists, Jābir ibn Hayyān (c. 721 – c. 815 AD, also known as Geber), Razi (865 – 925 AD), and Jamal Din al-Watwat (d. 1318, wrote the book "Mabāhij al-fikar wa-manāhij al-'ibar"), included vitriol in their mineral classification lists. Ibn Sina focused on its medical uses and different varieties of vitriol. Sulfuric acid was called "oil of vitriol" by medieval European alchemists because it was prepared by roasting "green vitriol" (iron(II) sulfate) in an iron retort. There are
Ellwood Oil Field The field is named for Ellwood Cooper (1829-1918), who owned the large Ellwood Ranch in what is now Goleta and the adjacent hills. His first name lingers in several local place names including the oil fields, Ellwood Canyon, Ellwood School, Ellwood Station Road, and the Goleta neighborhood "Ellwood". The first oil discovery in the area was in July 1928, by Barnsdall Oil Co. of California and the Rio Grande Company, who drilled their Luton-Bell Well No. 1 to a depth of into the Vaqueros Sandstone. After almost giving up they not only struck oil, but had a significant gusher, initially