metals. 89. Zincum. 
291 
^leudog i 
lena, 
colsur than brafs and not fo malleab e. 
With a femimmilic ota lamollar Kxmre, a.mtling 
' f„lpl,u,o„s da.™ aaJ »apo»- before .be 
Blende. Kirnvan miner. p * 37 .- 
Sulphurized zinc. Sebmeif^er miner. 2.p \<^7. 
Sulphuret of zinc. 7 hom/on cbem. 4. p- >' 4 ' 
I SuHhur yellow with often a (hade of olive-green or brownifh- 
S IJth a yellowiih (break and pak yellow powder. 
Yellow blende^ Kimvan miner, 2 p- 23®- 
Yellow bknde. Schme’Jier mineral, t. p. I 99 * 
Yellow blende. Thomfan chem. 4, />. 84. 
a. Brown in ci(Fe,cnt (hades, with a yellowllh-grey Break and 
brownilh grey powder. 
Brown blende. Kir-iuan min. 2. p. 239. 
Brown blende. Schmeifftr mineral, z.p- 200. 
B own blende. Thmjon chem. 4. p. 85. 
Black or brownilh black often paffing into the blood- red, with 
a reddilh-grey ibeak and browni(h-black powder. 
Black blende. Kiriuan miner. 2. p 2411 
Black blende. Schmeifser miner. 2. zoi , 
Black blende. ‘Thomfin chem. 8;. 
In aftateofcryllallization, with the cry ftals varioufly modified, 
moSy confufed, and often blood-red at their tips. 
GcrmanyTK^niary, &c. in various lhapes and mix- 
^ .wirhkequently an internal laftve: texture lamellar, 
fh'^^nliations o^which may be eaffy feparated : when heated 
> £r!Xtes and becomes whiter, and fotnetimes emits a 
’ , f hor^efeent light when fcriped in the dark: when niixe 
£h Icad Tt forms the metal, called and combined 
with tin it is an ingredient in 
3 ' 
p 0 2 
