er.
--+--------------------------------------+--------------------------------

B. MICROCOSMIC SALT.

1. Oxydizing flame.

--+--------------------------------------+--------------------------------
Color of Bead.
--+-----------------------------------------------------------------------
| Substances which produce this color
+--------------------------------------+--------------------------------
| in the hot bead. | in the cold bead.
--+--------------------------------------+--------------------------------
Colorless
--+--------------------------------------+--------------------------------
| _ |
| Silica (only \ | Silica
| slightly soluble)\ |
| Alumina | | Alumina
| Oxide of Tin | | Oxide of Tin _
| Telluric Acid | | Telluric Acid \
| Baryta | | Baryta \
| Strontia | | Strontia |With
| Lime | In all | Lime |intermittent
| Magnesia } proportions. | Magnesia }flame
| Glucina | | Glucina |opaque
| Yttria | | Yttria |white.
| Zirconia | | Zirconia |
| Thoria | | Thoria /
| Oxide of Lanthanum | | Oxide of Lanthanum/
| | | " " Cerium
| Niobic Acid / | Niobic Acid
| Pelopic " _/ | Pelopic "
| Tantalic " | Tantalic "
| Titanic " | Titanic "
| Tungstic " _ | Tungstic "
| Oxide of Zinc \ In small | Oxide of Zinc
| " " Cadmium \ quantity only. | " " Cadmium
| " " Lead } In large | " " Lead
| " " Bismuth | quantity | " " Bismuth
| " " Antimony / yellow. | " " Antimony
| _/ |
--+--------------------------------------+--------------------------------
Yellow, orange, red and brown.
--+--------------------------------------+--------------------------------
| Tantalic Acid _