C ?8 ] 
The SYSTEM of WOLTERSDORF. Berlin. 1748. 
J. EARTHS. 
1. Argtllous. 
Clay. 
Soil. 
2. Alcaline. 
Chalk. 
Marl. 
II. STONES. 
1. Vitrejcent. 
Gem. 
Cryftal. 
Quartz. 
Sand-ftone. 
Horn-ftone. 
Vitrefeent fpar. 
Rock. 
Piimice-ftone, 
2. Argtllous. 
Smedlis. 
Albeftus. 
Talc. 
Mica. 
Schift. 
3. Gypfeous. 
Gypfus. 
Alabafter. 
Gypfeous fpar. 
4. Alcalines. 
Lime-ftone. 
Marble. 
Alcaline fpar. 
Toph. 
Stalaflite. 
Margode. 
III. SALT!?. 
1. Acids. 
Pure acid. 
Vitriol. 
Alum, 
2 . Alcalines. 
Fixed. 
Volatile. 
3. Intermediate. 
Natrum, 
Nitre. 
Common fait. 
IV. BITUMENS, 
1 . Fluid. 
Mountain oil. 
3, Solid. 
Ambergris, 
Amber. 
Mountain pitch. 
Sulphur. 
V SEMIMETALS, 
1. Fluid. 
Quickfilver. 
2. Solid. 
Antimony. 
Zinc. 
Bifmuth. 
Arfenic. 
VI. METALS. 
I. Noile. 
Gold. 
Silver. 
2 . Ignoble. 
Copper. 
Iron. 
Tin. 
Lead. 
VII. PETRI FAC, 
TIONS. 
t, Of fangineous 
animals. 
Zoolith. 
Orniiholith, 
Ichthyolith. 
Of infers. 
Entomolith. 
Gammarolith. 
Echinites. 
Encrini. 
Caput Medufae, 
3 * Of tejlaceous 
animals. 
Tubulites. 
Cochlites. 
Conchites. 
4 - Vegetables. 
Stelcchites, 
Lithoxylnm. 
I Lithobiblion. 
Carpolith. 
Phytoliih. 
5 ’ 0 / marine Juh- 
fiances. 
Corallite. 
Porite. 
Eungitc, 
