3^^ METALS. 95. Magnelsitm- 
BfTgKicx ehart. atsnal. 1784- 2. ./>. ■307. 
Found isi Derfry^re, fbnnifi'g confideriWc ftrata, friaSls 
gencTsHy fmooifa between fingers, atwi of a hlacliifli 
reddift-brown colonr: coctalrvs mangancfej oxyde of 5 r»^* 
lead, and Eska. 
m^'ta. Whke, becomtiig brownifli or black'ifli when heated, foft» 
eifervefeing with nitric acid and emitting fulphurate® 
hydrogen gas. 
White cala of msngan-efe. IGrncan mitter. z. p. 297. 
White ore of nsargacnefc. Berhuh.Jrn /. 270. 
Casbonatof mangaaefc. ihem. 
Fotssid io the mines of Gtxat Briiain, A'»-TO<g', S’u^Jsn-, 
Ti-xB 0 hnw!.a, in roand or Sidney -form fnaffes, or variooflf 
didctninatcij, fomeairacs is SixTfe fcafes: cnlonr white 
oftess a reddiiflttmge; cesTure either radiated or in inctirv*“ 
feSiattoas : with the tnamtic acid it girts the ftne!! of nitrO' 
tuffitiatic acid ; before tlia Iblowpipe it gives a vioJet colour I® 
borax. 
Tuhra^ Red, coloaring red. 
Crmit^ « 5 &K!r.dL 1 B. s. b. 
Ftssuod ffiEar f'itdtmtit and Liw on she P^remes, in ftaiad lump* 
or libcoaa sa a iSellatc maaner. 
'julgaris. Soft, tiatming tlie Sssgets, of a feed-grey colour with tsA' 
caliic lufere. 
Femijn folctjsra. Sya. *of. 1,^. 17&, «. 8. 
BSoljixljraaja. Syss. Kot xii. 3.. p. ai. x. z. 
MagTmt&i falsginofa. WaM. 2. p. 438. 2. 
Blacik and browa one- Burh’i&.fw- p- 270. 
Crxf ate 06 Eoasgaaefie. Sir’xcstt.n adaer. 2. p. 29!. 
Grey Clyde of mengasaeie., ScBrnriJisr gamer. 2. 25 2. 
Gr^ o*yde of njaogancie. 'f.beaJiuT cheat. ^ p. tesep. 
Oriae oif sRangaafife. Sotaaerip Sril. jaak. teA. 85. 
Fosaad ia vanoni parts of Creae Britjiim, particularly on MstiSf 
hill t» ttt &ioadjar, Fr^rc, Germofir, Bt/heixi^ 
Siuha, See. Kss&ne or difehrasoaited, or vatiouHy itEkatiV'®* 
in, feasii acsMCKngkd qBJid2».-ngnlajr psifms or 6-fiiied acicul**’ 
OQ$a5a!t.i wttSn tie faces oftCD longitaadinallT firiate: eoksflt 
greysSi-w)is$e snose ot 3 «f* dulky, with f ®eriiMcs * 
riage of red: seat ure fcMosa eojrjpajS, •generally fihrotw so * 
Scllate maBE-er, radiated, tor fitliczed, wth the fragroc’^ts i®' 
dstesntiEite or wedge foiia nrr fpl'mtery j fiifr, hritt e, with * 
Wack ox ibjowa fircsik : Ixriarc liic blowpipe k l■eGO■mes b3.aclt' 
iJh.4'jr<RW5S Suit dots not sa^els, and tiiiges borax violet; k 
tsfed fbr coloEring glaSs, as ac ingredient i-n pr'.ntfFj ais'k, atri 
for prtfcssring osygene gas from ; ntaejy two 'ouarts of this 
