*.eo 
TERRiS EILICE/E. Quartzum. 
Wern. Ueberf. v. Cronfi. Mineral. p. IIO. II5, 
V. Born. ind. }l^. i, p. 21. 
Hoffniann hergm. Juurn. 1788. I. p. 268. 275. 
Kcijl. Lesk. Minerslkab. i.p. ica. 103. 
«t) pyramide perfadla. 
V. Born ind. fojj'. 1. t. 2 /. fO. 
Pyramide ad apicem truncata. 
V. Born. ind. fojj. I. r. i./’. 2. 
y) pyramide ad apicem aitera bexaedra aiifta. 
i') pyramide ad apicem & balin altera hexaeara aufta. . 
llabiiar in Helvetii , in Ducaiu fiipontiiu), H 
(.prope Schemniz,) Silefia ( /iro/if Erieborn 6' Kri''” 
mendorf, ) Bohemia (prope Przbrara,) Saxo®' 
(prope Geyer, Miufchen, Geisdorf, Freybeig^ 
Shnesberg , ) Hercynia (prope Andreasberg . ) 
Anglia ( prope Briltol , ) rarius opacum , quaniped'^ 
cilium , creberrime album , interdum pallide rub'U"',* 
flavefcens aut ex rubro flavejcens , cr-fiallis utpl^^^ 
mum in granorum renis gemmer formam asgregi^'-^’ 
nonnunquam. caver chuLcedonii fpharer inclufis. 
Pfeuda ao.Q.teztura; conchacea; pyiamide hexaedra duplici Qon flrix'*' 
damas, «) pyramide perfefta. Fig. 3. ^ 
Syjt. nat Xil. 3 8<(. >!. 2. «. Muf.Teffrn. 30. n. 
(Cryftallus) cryftadis acaulibus utnnqae pyrani'^'^' 
IValler. J\ji. miner. !./>. 2 l 8 . n. 9. c. Gryltallus mcd' 
taiia uirinque accunrinata line pr'fmate. 
V’ Born ind. fof. I. p. 23.-2J, 2 . p,t) 0 . qr. 
bafeos communis marginibus truncatis. Fig. 2. 
a) regulari. \ 
Syft. nat Xlf. 3. p- 84. n. 2. J'. Nitrum ( CryftaU^ 
cryftallis lubacaulibus utrinque pyramidatis. 
b) faciebus omnibus inaequalibus. . y 
V. Born ind. fof. l. p. aj.t. 2./. 13. Quartzum cryl‘* 
lifatum dodecaedrum , planis irregularibus, 
e) bali communi obliqua. 
.j.) pellucidum. 
Bocc. muf, t. 304. Iris, 
a) particulis opacis inclufis. 
J') opacum. 
Habitat in Hungaria,prope Felfobanya,Shemniz 5 ’(/’®^^jP 
mum . ) in comitatu Marmoros, i.nCarniolia (in f.- 
bus Slivenza,) Bohemia(prope SchlakenwaldfifRa*'*^^ f/ 
ziz,) in Laiztis Juperiuri in Saxonia (prope Frcyb^^^jj, 
Schneeberg , ) in Hercynia ( prope Stolberg , 
