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CLASS II. MINERALS. 
I. SALTS. 
13. Nitre: frigido-acid, eflential, 
14. Natrum : bitterifh, akalefcent. 
15. Borax; flightly fapid, alcalefcent, 
16. Muria : acute, intermediate. 
17. Alum: auilere, a mineral acid. 
18. Vitriol: ftyptic, a mineral acid. 
II. SULPHURS. 
‘ A. UnSluous, inert. 
ig. Ambergris: emitting ambiofiacal fumes, 
20. Amber: emitting fuaveolent fumes. 
21. Bitumen: emitting grave fumes, 
B. Mineralfzed, meiaUie. 
22 . Pyrites: emitting acute yellowilh fumes, 
23. Arsenic: emitting alliaceous white fumes, 
HI. -METALS. 
A. Friable, Jemimetah, 
24. Quicksilver; fluid, dry. 
25. Molyb0.enum: marking, not fufile, 
26. Antimony: fibrous, friable. 
27. Zinc: rimofe and malleable, 
28. Bismuth: laminous and malleable, 
29. Cobalt; compadi, fragile. 
B. Malleable, perfed metals. 
30. TiN! quite white, mute. 
31. Lead: blueilh, mute. 
32. Iron: brownifh, fonorous. 
33. Copper: rufous, fonorous. 
34. Silver: quite white, fonorous. 
33. Gold: yellow, mute. 
