TABLE I.
A. BORAX.
1. Oxydizing flame.
2. Reducing flame.
B. MICROCOSMIC SALT.
1. Oxydizing flame.
2. Reducing flame.
A. BORAX
1. Oxydizing flame
| Color of Bead. | ||||
|---|---|---|---|---|
| Substances which produce this color | ||||
| in the hot bead. | in the cold bead. | |||
| Colorless. | ||||
| Silica | In all proportions. | Silica | ||
| Alumina | Alumina | |||
| Oxide of Tin | Oxide of Tin | With intermittent flame opaque white. | ||
| Telluric Acid | Telluric Acid | |||
| Baryta | Baryta | |||
| Strontia | Strontia | |||
| Lime | Lime | |||
| Magnesia | Magnesia | |||
| Glucina | Glucina | |||
| Yttria | Yttria | |||
| Zirconia | Zirconia | |||
| Thoria | Thoria | |||
| Oxide of Lanthanum | Oxide of Lanthanum | |||
| Oxide of Silver | ||||
| Tantalic Acid | Tantalic Acid | |||
| Niobic Acid | Niobic Acid | |||
| Pelopic Acid | Pelopic Acid | |||
| Titanic Acid | Titanic Acid | |||
| Tungstic Acid | In small quantity only. In large quantity yellow. | Tungstic Acid | ||
| Molybdic Acid | Molybdic Acid | |||
| Oxide of Zinc | Oxide of Zinc | |||
| Oxide of Cadmium | Oxide of Cadmium | |||
| Oxide of Lead | Oxide of Lead | |||
| Oxide of Bismuth | Oxide of Bismuth | |||
| Oxide of Antimony | Oxide of Antimony | |||
| Yellow, orange-red and reddish-brown. | ||||
| Titanic Acid, yellow | When in large quantity. Otherwise colorless. | |||
| Tungstic Acid, yellow | ||||
| Molybdic Acid, dark yellow | ||||
| Oxide of Zinc, pale-yellow | ||||
| Oxide of Cadmium, pale-yellow | ||||
| Oxide of Lead, yellow | ||||
| Oxide of Bismuth, orange | ||||
| Oxide of Antimony, yellow | ||||
| Oxide of Cerium, red | Oxide of Cerium | with interm. flame opaque white. | ||
| Oxide of Iron, dark red | Oxide of Iron, | yellow. | ||
| Oxide of Uranium, red | Oxide of Uranium | with interm. flame opaque yellow. | ||
| Oxide of Silver | Oxide of Silver | in large proportion, with interm. flame yellow. | ||
| Vanadic Acid, yellow | Vanadic Acid, | yellow. | ||
| Oxide of Chromium, dark-red | Oxide of Nickel, | reddish-brown. | ||
| Oxide of Manganese, | red to violet. | |||
| Violet or Amethyst. | ||||
| Oxide of Nickel | ||||
| Oxide of Manganese | ||||
| Oxide of Didymium | Oxide of Didymium. | |||
| Blue. | ||||
| Oxide of Cobalt | Oxide of Cobalt. | |||
| Oxide of Copper, | blue to greenish-blue. | |||
| Green. | ||||
| Oxide of Copper | Oxide of Chromium, | with yellowish tinge. | ||