29 - 
mineralogy. 
of this ftone may not be fo difagreeable to 
every one : it goes foon off in the fire. Its 
varieties, in, regard to the texture, are as 
follow : 
Solid, or of no vifible or diflind parti- 
cles, Solidus particulis impalpahilihus, 
a. Black : the marble dug in Flanders^’ 
and in the province of Jemtland in 
Sweden. 
B. Grained, Particulis granulatis. 
a, Blackifh brown, from Wretftorp at, 
Skoers in the province of Nerike. 
C. Scaly, Particulis micaceis, 
1. With coarfe fcales. 
a. Black, at Nas in Jemtland. 
2. With fine glittering or fparkling fcales? 
Brown, from Kinnekulle in the pro- 
vince of Weflergottland, and Rett- 
wick in the province of Dalarne. 
D. Sparry. 
a. Black, 
h. Light brown, 
€. Whitifh yellow, found in the flate rocks 
in the province of Weflergottland. 
£. Cryflallifed. 
I. In a globular form, dug up at Krafna-* 
felo in Ingermanland 
SECT. XXIV, 
2. Calcareous Earth united with phlogiflon 
and the vitriolic acid, "Terra calc area pMogiJta 
* Many of Uie limeftones of England are of this fe£lion, 
being extremely fcetid when violently Uruck. In regard to the 
fcetid fpars, I have had them from the lead mines of Flint- 
Ihire in Wales. D. C. 
et 
