metals. 8i. Cuprum. 
267 
I'pcciiic gravity 4,160. 
'^'impana- 
riifli. 
Hardift, ponderous, with metallic luflre, of a blui(h-fteel 
colour. 
^1'Ain Natur. ChiL 74* 
Kh.p^oth fchreb. Naturf. Berl. 7. 
Bell metal ore. Ku'wan miner, i. p. 153* 
anfinLw^^^^ aed confifts. 
^“richake. Of the colour and litftre of brafs, malleable, 
t'«, Molin. Natur. CMtl. !> 77- 
nSi of coppo, p,. 
rites, and Wende or fiilphuret of zinc. 
<ornubicum. Grey, compofed of ftilphor, zinc, tin, and arfenic. 
Rajpe Aa. Petrop 3. ki/l. p. 77 - . f j^e Bell 
Fifund in Com^valt, and 15 probably only a yarf.iy 
metal ore. 
’^itratum. Soft, with metallic Inftre, of 4 lead colour, eafily melting 
before the blowpipe. __ , 
Cuprum canum. SjJt. nat. Xli. 3-A '44: »• ^ 
Cuprum fuiphuremmer Wall. [tfi. 7.-4: 
Vitreous Copper ore. X/rwa« mineral. 2. /. 1 44. 
Vitreous Copper ore. Schmeiffer miner. 2 ;.I43. 
7 rXd tnifins, or 4 fidcd duuble pyramids ; texture com- 
i'iEt t foliated : before tl^e blowpipe it melts eafily, exhi- 
bitina a creen pearl while in funon, which on cooling is co- 
vlred with a bmwn crtift : it deHagrates with n.tre, tinges 
borax green, and is foft enough to oe cut with a knife . ef- 
tervelces with nitrip acid, turning the folution green : fpe- 
Sc graviTv from ;,433 to 5.565 : the compad kind con- 
• 5 ennner 78.1:0. fulphur 18,50. 110112,25. fl.lcaO,75. 
r1-,liai::'d c'onuined c'opper fulphur zo. iron 25. 
Klapf'Oth* 
BUck. b.,i»ing Howl, with a Same, and at laacontum- 
in^ to ^ ^ . c c. m 
Minera cupri phlogiftica. Crcnjl. miner. 160. 6. 1. 
T. 1 
