120 
a 'SYSTEM OF 
SECT. CXI. 
3. Criftallifed Zeolites, Zeolites eryjlallifatus. 
Is more common than the two preceding 
kinds, and is found, 
A. In groupes of criftals in form of balls, 
and with concentrical points, Cryftalli zeo- 
litis pyramidales concreti ad centrum ten- 
dentes, 
a. Yellow, from Swappawari, inTornea in 
Lapland. 
h. White, from Guftavfgrufvan, in the 
province of Jemtland. 
jB. Prifmatical and truncated criftals, Cryftalli 
zeolitis diftindii figura prifmatica truncata, 
a. White, from Guftavfgrufvan in Jemt- 
land. 
C Capillary criftals, Cryftalli zeolitis capiU 
lares. 
Are partly united in groupes, and partly 
feparate. In this latter accretion they re- 
femble the capillary, or feather fiiver ore 
(Sect, clxxiii.), and is, perhaps, fome- 
times called Flos fcrri^ at places where the 
nature of that kind of ftone is not yet 
fully known. 
Thefe criftals are found, 
a. White, from Guftavfgrufvan in Jemt- 
land. 
SECT. CXIL 
Observation on the Zeolites, 
This kind of ftone has nearly the fame qualities 
in the fire as the boles (Secft. Ixxxv) ^ fo that both 
of 
