i8S EARTHS. AGGREGATE, 6i, Porphyrius. 
Freber Br, auf. Welfchl, 23. p. 377. 
Found in the mountains of Saxom) near Zoebliz, and 
near Fenejirella, detached near Gene^va, 
C- a baje of Amarus, 
hehietkus. 
Confifting of amarus, and hornblend. 
Hoepfn. mag, helm, natur. i. p, 279. 
Found in the SvAfi mountains, green. 
alpinus. 
Confifting of amarus, and feldfpar. 
Hoepfn. mag. helm, natur, i. p. 279. 
Found in the alps of Smuitzerland. 
micaus. 
Confifting of amarus, and mica. 
Hoepfn. mag. helm, natur. 1. p, 279. 
Found in the mountains of Smuitx.crland. 
bicolor. 
Confifting of amarus, and garnets. 
Hoepfn. mag. helm, natur. i. p. 279. 
Found in the mountains of Smuitzerland. 
spiculatus. 
Confifting of amarus, and fliorl. 
Hoepfn, mag. helm, natur. 1, tab. z. 
Found in the mountains of S^witzerland, 
D. PVith a calcareous bafe. 
ealcarius. Compofed of limeftone, and cryftals of quartz imbedded. 
Found in the conflux of the circles of Germany, of a flat/ 
texture. 
Maci^no. Compofed of indurated marl, apd the greater part mica. 
Freber Br. a. Welfchl. 7. p, 96. 19. p. 324. 
Found near Fiefch in Tufeany; colour grey, fometimes verging 
to yellowilh or blueifli, the latter of which grows black and 
moulders in the air ; it is difpofed in horizontal ftrata, th* 
lower of which are harder. 
austriacusi Compofed of indurated marl, and fliorl. 
Born. ind. fo/s. 1, /. 34. 
F ound near Franunfein in Audria, 
E. With an argillaceous bafe. 
gramttudes. CMfifting of alumina, and the greater part feldfpar. 
Granit, porphyr, Nofe orogr, p. 106. no. in. 
Found on the banks of the lower Rhine, and near Allenburg in 
isaxony; it eafily moulders in the air, and has lometimes a 
JmaJl portion of quartz or mica. 
