METALLA. Ferrum. 
terdum iridis colorihus ludente aut argenticoloribus af' 
bufculis picia,fibris crebrius parallelis, quam fafciculttii^ 
vel ficllatis , in fejlucas longas aut fragmenta cuneifi’' 
mia,radusin difcoideadifjiliens , intus interdum ci' 
runt , aut ertrinficus quartip vel chalcedonio quajl cvf' 
tice ohduSum nunc in grana nunc in bacillos nunc ** 
crtifias fecedrns , rarius forma communis , quam reni' 
fnrme , botryiiiJes , globofum , ftillatitium , ffiulofn”^ 
aut arbufculas referens , varietas rubra /anguinis 
viis /flendis , aliisque medicamentis , poliendis quc' 
que metallis , potijjimum ferro b chalybi injerviens, 
0.1, F. intradlabile compadum duriufculum opacum, friiur* 
rubra aut fl.rva. 
Cronfl. miner. 0 . 01 . O03. 004. 0 . 3. & J. I. 
Waller, fy/. miner. /».044.046. l.yj. n. 10. II. 10. H*' 
marites lolidus. 
3 - P- Ferrum (glomeratum) > 0 ' 
tiadlabjle rubricans oftaedro granulatum. 
d') Syfl. nae. XII. 3. p. 141. »1.04. Ferrum (arenofum) 
. tradabile nigratis , particulis granulatis opacis. 
Habitat in Sibiriae (pro/^eCatharineabargaliVr^-re, ) Lap' 
ponioE ( prope Jellivari , ) Suecia: C prope Grengie & t'^ 
rrioure Taberg,) Hercyniw ("prope Riibelaad,) Franconi*^ 
(prope Nail.r 6’ Subi,) Thuringi* (/wpe Saalfeld, ) Sa' 
xonise (prope Camsdorf , Clie.maiz, Schneeberg, FibeO' 
flock & Jolianngeorgenftadt , ) Vatifeia; ( e. gr. prop^ 
Schlaiz, J Lufatiac (prope Wchrau, ) Pohemi* ( prop^ 
Toepliz,) Temeliae, Carnioli* (prope Kumpell, ) TirO' 
lis, Wirtembergiae ("prope Heidenheim , ) Helveti* 
valle Miihlthal , ) Itaiise, Navarrse (prope Baigory » r 
eledoratus Trevire.nUs (j>rope Herrhaulen , ) NalTovi* 
partis Siegenenfis, Naraurci fodinis , frequentius 
granafecedens , interdum vagus , crebro in jirat^s 4^^ 
venis obvius, quas integras conjiituit ,nonnunquam aU^^ 
fuj/libus infper/um, flavum, rubrum aut nigrefeens, teX' 
turts nunc aqualis nunc inaequalis , forma crebro cof’' 
munis, alias globulojum, reniforme, ftillacieium,//^^' 
fum, cellulofum me ve/igiis hexaedro - pyramidalll>'‘^ 
inaquale aue forma cryjlallarum frequentius aJnattt' 
rum, quum liberarum, aggregatarum , quam folitariara”^’ 
rarius telraedro-pyramidalium , quam cubicarum , q‘“‘ 
intus interdum cava & aqua repleta , furr.o calido 1^' 
pojites tnagtiQ cum/repitu dtj/limt. 
