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THE SECOND BOOK: (Book 2)
Of sundry popular Tenents concerning Minerall, and vegetable bodies, generally held for trueth, which examined, prove either false, or dubio••••. (Book 2)
CHAP. I.
Of Crystall.
HEreof the common opinion hath been, and still re∣m••ineth amongst us, that Crystall is nothing else, but Ice or Snow concreted, and by dura∣tion of time, congealed beyond liquation. Of which assertion, if the prescription of time, and numerositie of Assert••rs, were a sufficient de∣monstration, we might sit downe herein, as an unquestionable truth; nor should there need vlterior disquisition. For indeed, few opinions there are, which have ••ound so many friends, or been so popularly received, through all professions and ages. And first, Plinie is positive in this opinion: Crystallus sit gelu vehem••ntius concr••to: the same is followed by Seneca, and Elegantly described by Claudian, not denyed by Scaliger, and some way affirmed by Alber∣tus, Brasavolus, and directly by many others. The venerable Fathers of the Church have also assented hereto; As Basil in his Hexameron, Isidore in his Etymologies, and not onely Austin a Latine Father, but Gregory the great, and Jerom upon occasion of that terme, expressed in the first of Ezekiel.
All which notwithstanding upon a strict enquiry, we finde the mat∣ter controve••••ible, and with much more reason denyed then is as yet affirmed. For first, though many have passed it over with easie affir∣matives▪ yet are there also many Authors that deny it, and the exactest Mineralogists have rejected it. Diodorus in his eleventh booke de∣nyeth it, If Crystall be there taken in its proper acception, as Rhodigi∣nus hath used it, and not for a Diamond, as Salmatius hath expounded