326 Of SVtetah. Part III. 
cruftatcdwith fparry Grains, not much bigger than Poppy- 
feeds. 
Another Piece, with Red Cinnabar growing to it. 
A large Piece of SILVER ORE, with MUNDICK 5 
running between Beds of White, Yellow, and Green Spur. 
The White, fo hard as to cut Glafs : The other two, foft 
The Ore runs in a Vein obliquely, fo as to make an Angle. 
By which, the Underlying or Dipping of a Load, may be 
well conceived. 
The Preparations of Silver, are made in moft of thofe 
Forms, as of Gold, and defcribed by the fame Authors be- 
fore mendon'd. Goldsmiths fometimes give a filver-wafh 
to Copper, with that which is called Oleum Luna, Soder 
( from the Italic^ Saldatura) of Gold is made of Silver , 
and half as much Brafs. Painters make a pure Blew here- 
(a) AmbroH of with Sal Armoniac. {a) Of the Silver-Mines in Mexico, 
MuoS. an< ^ tne wa y °f f e P arat i n g the Silver from the Ore, fee the 
Phil. Tra?i{atlions. (b) And of the Art of Refining,A/##/. 142. 
Pure CAPILLARY COPPER from the Mine at Hem- 
grunt. Given by Dr. Ed. Brown. 'Tis very ponderous, the fe- 
veral Styrik or Capillary parts but fhort, of a redifh Golden 
colour, growing together almoft like thofe of the little 
Stone-Mofs. 
Another Piece of the fame Species. 
Pure GRANULATED COPPER, from the Mine. Of 
a rediih colour, mixed with a fad purple, and fome green. 
Grows to a Stone , outwardly of a Liver-colour, within 
Whitifh; not very hard. This fort of Native Copper, by 
Caked. 1 * Cfoocco, is caU'd JEm Flos verm, (c) 
An Iron-Chain and Heart, at leaft, cover d with a Cruft 
of pure GRANULATED COPPER 3 by lying in one of 
the two Springs in the Copper-Mine call'd the Ziment in 
Hungary. Given with the next by Dr. Edward Brown. 
Pure Native COPPER, both CAPILLARY, and GRA- 
NULATED, in one piece. The Capillary part, above two 
inches broad $ and furrounded, like a Wood, by the other. 
MetaUicum. Aldrovandus (a) hath a fort that is pointed, or at leaft angu- 
lar 3 which Ambrofinus calls Ms nativum figure pangoni<z. 
BULLATED COPPER , Native , or from the Mine. 
Given by Sir Rob. Moray. 'Tis pure and of the colour of the 
< beft concocted. Whether this piece was not fluxed by fome 
fub- 
