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The SYSTEM of WALLER. 
I. EARTHS. 
1 . Dry. 
Soil. 
Calcareous. 
Gypfeoiis. 
Molybdceniim. 
2 . Tenaceous. 
Clay. 
Marl. 
3. Mitieralized. 
4. Hard. 
Gravel. 
Tripoli. 
Cement. 
Sand. 
Metallic fand. 
Animal fand. 
II. STONES. 
1 . Calcareous. 
Lime- (lone. 
Marble. 
Spar. 
Gypfum. 
Mineral floor. 
2. Vitrejcent. 
Sand- Hone. 
Scintillating fpar. 
Q^tanz. 
Gem. 
Granate. 
Silex. 
Petrolllex. 
Agat. 
Jafpcr. 
3. Fuftble, 
Zeolith. 
Bafak. 
Magncfia. 
ScliilL 
Margodes. 
Horn-ftone. 
4. Apyrous. 
Mica. 
Talc. 
Soap-ftone. 
Serpentine. 
Pot- Hone. 
Aflieflus. 
Amiant. 
5. Rocks. 
Mixed. 
Aggregate. 
III. MINERALS. 
1 . Salts. 
Acids. 
Vitriol. 
Alum. 
Nitre. 
Rock-falt. 
Natron. 
Volatile alcali. 
Neuters. 
Ammoniac. 
Borax. 
2. Sulphurs. 
Bitumen. 
Amber. 
Ambergris. 
Sulphur.^ 
Stockholm. 1772, 
3. Semimetals, 
Mercury. 
Arftnic. 
Cobalt. 
Nickel. 
Antimony. 
Bifmuth. 
Zinc. 
4. Metals. 
Iron. 
Copper. 
Lead. 
Tin. 
Silver. 
Gold. 
Piatina. 
IV. CONCRETE. 
1 . Pares. 
Igneous. 
Aqueous. 
2. Petrif actions. 
Vegetables. 
Corals. 
Helmintholith. 
of (hells. 
Entomolith. 
Amphibiolith. 
Ichyolith. 
Urnitholith. 
Anthropolith. 
3; Figured. 
Lithomorph. 
Lithoglyph. 
Lithotomi. 
4. Calculi. 
Vegetable. 
Animal. 
