GEMSTONES

---Directly Mentioned in Text---
p119v “Gesnerus de lapidibus”

----External---
  1. Barney, S., Lewis, W., Beach, J. and Bergh of, O., The Etymologies of Isidore of Seville (Cambridge: 2006), 317-36.
  2. Albertus, Magnus. The secrets of Albertus Magnus Date: 1681-1684
  3. Evans, J. and Serjeantson, M., English Medieval Lapidaries, Early English Text Society original series 190 (London: 1933), 16-37.
  4. Gimma, G., Della Storia Naturale Dell Gemme (Naples: 1730), Volume 1, 131-7.
  5. William Salmon. Polygraphice: Or the Arts of Drawing, Engraving, Etching, Limming, Painting, Washing, Varnishing, Gilding, Colouring, Dying, Beautifying and Perfuming : in Seven Books. Thomas Passinger at the Three Bibles, 1685

Imitation Jacinth and/or Sapphire
  1. Pliny, The Natural History, books 33-37 (book 36 includes Pliny’s natural history of stones): __http://www.perseus.tufts.edu/hopper/text?doc=Plin.+Nat.+toc__
  2. Earle R. Caley, “The Stockholm Papyrus: An English Translation with Brief Notes”, Journal of Chemical Education 4 (1927), pp. 979-1002.
  3. In Merrifield:
    1. Pg 374. Bolongnese MS. “De Multis et Diversis Azurris Naturalibus”
      -->24. To make azure and know the place where it is produced.
    2. Pg 506. Bolongnese MS. “Ad Lapides Anullorum Compoonendos”
      -->238. To make stones for rings that is to say,precious gems clear and of fine color.
Antimony
  1. Tract on the Tincture and Oil of Antimony by Roger Bacon
  2. The Secret Book of Artephius (transcribed from 'In Pursuit of Gold' by 'Lapidus')