L 36 ] 
The SYSTEM of VELTHEIM. 
I. METALS. 
1. Perfect. 
a. More fixed. 
Gold. 
Platina. 
Silver. 
b. Lefs fixed. 
Lead. 
Copper. 
Iron. 
Tin. 
Zinc. 
2. Imperfect. 
Mercury. 
Bifmuth. 
Nickel. 
Arfenic. 
Antimony. 
Cobalt. 
Magnefia. 
Molybdxna ? 
Wolfram ! 
II. SALTS. 
1. Consisting of Acid 
and Metai. 
The more common 
Vitriols. 
Argentum corneiim. 
Sublimate of Mercury. 
Flowers of Cobalt. 
Flowers of Bifmuth. 
Phofphorcfcent Pfeudo- 
galena. 
Spar of Lead. 
Iron of mineral waters. 
2. Consisting of Acid & 
mineral Alcali. 
Muria. ' 
Glaubers fait. 
Borax. 
3. Consisting of Acid &: 
vegetable Alcali. 
Nitre. 
Brunfwick. 1781. 
4. Consisting of Acid & 
volatile Alcali. 
Ammoniac. 
5. Consisting of Acids & 
Earth. 
Bitter fait. 
Alum. 
Sal cretas. 
Sedative fait. 
Gyps. 
Ponderous fpar. 
Mineral fluor. 
6. Consisting of Acid 5c 
Inflammables. 
Vitriolic Acid of China. 
Minerals of arfenic. 
Sulphur. 
Amber. 
Orpiment. 
Rifigallum. 
7. Alcaeies. 
Mineral. 
Vegetable of mineral 
waters. 
III. EARTHS. 
I. More fimple. 
a. Siliceous quartoje. 
Diamond. 
Ruby. 
Sapphire. 
Topaz. 
Beril. 
Emerald. 
Cryfolite. 
Tourmalin. 
Hyacinth. 
Garnet. 
Amethyfi:. 
Prafe. 
Morion. 
' Cryftal. 
Diaphanous quartz, 
(^uartofe petrifaflion. 
