[512]. Sancti Eusebii Hieronymi “Opera Omnia,” ed. Migne, vol. iv, Parisiis, 1865, cols 543, 544.
[513]. Sometimes believed to be rock-crystal.
[514]. Sancti Eusebii Hieronymi “Opera Omnia,” ed. Migne, vol. iv, Parisiis, 1865, col. 544.
[515]. A stained or colored massive quartz.
[516]. Sancti Eusebii Hieronymi “Opera Omnia,” ed. Migne, vol. iv, Parisiis, 1865, col. 545.
[517]. Ibid. col. 544.
[518]. Konrad von Megenberg’s version, “Buch der Natur,” ed. by Dr. Franz Pfeiffer, Stuttgart, 1861, p. 459.
[519]. The Complete Ceremonies and Procedures Observed at the Coronation of the Kings and Queens of England, London, n. d., p. 28.
[520]. Sanctorum Hildefonsi, Leodegarii, Juliani, “Opera Omnia,” ed. Migne, Parisiis, 1882, coll. 283–318.
[521]. Adolf Furtwängler, “Die Antiken Gemmen,” Berlin, 1900; vol. i, Plate LXVII, Nos. 5, 2; described in vol. ii, p. 309.