326 Of 4Metdk Part IIL 
cruftated with fparry Grains, not much bigger than Poppy- 
feeds. 
Another Piece, with Red Cinnabar growing to it. 
A large Piece of SILVER ORE , with MUNDICK 3 
running between Beds of White, Yellow, and Green Spar. 
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 moil of thofe 
Forms, as of Gold, and defcnbed by the fame Authors be- 
fore mention d. Goldfmiths fometimes give a filver-wafh 
to Copper, with that which is called Olewn Luna. Soder 
( from the Italick., 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, 
MuCmSL anc ^ tne way of feparating the Silver from the Ore, fee the 
(Wum.41. Phil. Tranfaftions. (b) And of the Art of Rehning,AW/.i42. 
Pure CAPILLARY COPPER from the Mine at Hern- 
grunt. Given by Dr. Ed. Brown. Tis very ponderous, the fe- 
veral Styria or Capillary parts but fhort, of a redilh 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 redifh colour, mixed with a fad purple, and fome green. 
Grows to a Stone , outwardly of a Liver-colour, within 
Whitifh 3 not very hard. This fort of Native Copper, by 
Calceol Chiocco, is cail'd JEris 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 cail'd the Zimeni 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 3 and furrounded, like a Wood, by the other. 
MetamSim. Aldrwandus (d) hath a fort that is pointed, or at leaft angu- 
. lar 3 which Ambrofinus calls JEs 7iativuvi figure pangonia. 
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 
