194 * TERRiE SlLICE^l, Quartzum, 
< x. QUARTZUM.Ex terra filicea, pauciffimaC^) 
aluminari et calcaria (ris/ 
conflans. 
Durum , leviufculum, fragilf » 
intus nitens, in fragmenta lO' 
determinata marginibus ac^' 
tis difliliens , flepius paraflt*' 
cum , in montibus omnis 
tis obvium in aerem fatifccfiS' 
Solum ignis vi non liquandum ' 
cum alcali fixo in vitrum 
rum pellucidum ignis vi coO" 
fluens. 
fibiofum. I. Q. diaphanura albidum fibrofum , fibris craffiorit'* 
parallelis , form* communis. 
V. Born. ind.foJJ'. J.p. 2,1.2. P- 9 ^- 
Habitat in Hungariae montibus Carpathias, tE' ‘ 
Rabifchau) filefia, album. 
fDveoiatum.2.Q. fuperficie foveolis insequali , forms communis. . 
Habitat in Hungaria {prope Schcmniz ,) Bohemi* vp 
Ratieborziz, ) Saxoni* {prope Freyberg & Schn^^^ 
berg,) & Suecise (prope Sunnerikog) fodinis^ 
plurimum album , rarius violaceum aut ochraceunh^^., 
plurimum diapkanum^ iruerdum opacum^ 
herrinie cubicis^ rarius par allelepipedis aut 
raniidalihus ^ aut Jpkitricis aut tabularibus* 
fcraminu- 3- Q- foraminibus rotundis profundis pertufum form* 
ieiituni' ixsunis. 
Jiarfl» Lesk, Mineralkah, I.p. 98. 99. ^ 
Habitat in Saxonia {prope Freyberg) 6’ Hungaria 
Schemniz) album , canejcens , aut othraeeum , 
nibus utplurimum angujiis , interdum jlexuofis- 
erofura. 4. Q- foveolis & cavitatibus plurimis vacuis exilibus 
num , form* communis. 
V, Born, ind.fpU'. I. p- 26, 
M' 
