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--+--------------------------------------+-------------------------------- Green.
--+--------------------------------------+-------------------------------- Oxide of Iron Oxide of Iron, bottle-green.
" " Uranium Oxide of Uranium, bottle- " " Chromium green.
Oxide of Chromium, emerald- green.
Vanadic Acid, emerald-green.
--+--------------------------------------+-------------------------------- Opaque-grey. (The opacity generally becomes distinct during cooling.) --+--------------------------------------+-------------------------------- _ Oxide of Silver Oxide of Silver._ " " Zinc After " " Zinc After " " Cadmium short " " Cadmium short " " Lead } blowing. " " Lead blowing.
" " Bis.m.u.th Otherwise " " Bis.m.u.th }Otherwise " " Antimony colorless. " " Antimony colorless.
" " Nickel / " " Nickel / Telluric Acid _/ Telluric Acid _/ _ _ Niobic Acid After long Niobic Acid After long Pelopic " continued blowing Pelopic " continued } and in } blowing and considerable in considerable _/ proportion. _/ proportion.
--+--------------------------------------+-------------------------------- Opaque red and reddish-brown.
--+--------------------------------------+-------------------------------- Oxide of Copper Oxide of Copper.
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 "
t.i.tanic " t.i.tanic "
Tungstic " _ Tungstic "
Oxide of Zinc In small Oxide of Zinc " " Cadmium quant.i.ty only. " " Cadmium " " Lead } In large " " Lead " " Bis.m.u.th quant.i.ty " " Bis.m.u.th " " Antimony / yellow. " " Antimony _/ --+--------------------------------------+-------------------------------- Yellow, orange, red and brown.
--+--------------------------------------+-------------------------------- Tantalic Acid _ t.i.tanic " Tungstic " Oxide of Zinc In large " " Cadmium } quant.i.ty. " " Lead " " Bis.m.u.th " " Antimony _/ " " Silver Oxide of Silver.
" " Cerium " " Iron Oxide of Iron.
" " Nickel " " Nickel.
" " Uranium " " Uranium, yellowish-green.
Vanadic Acid Vanadic Acid.
Oxide of Chromium --+--------------------------------------+-------------------------------- Violet or Amethyst.
--+--------------------------------------+-------------------------------- Oxide of Manganese Oxide of Manganese.
" " Didymium " " Didymium.
--+--------------------------------------+-------------------------------- Blue.
--+--------------------------------------+-------------------------------- Oxide of Cobalt Oxide of Cobalt Oxide of Copper, to greenish-blue.
--+--------------------------------------+-------------------------------- Green.
--+--------------------------------------+-------------------------------- Molybdic Acid, yellowish-green Molybdic Acid, yellowish-green.
Oxide of Copper Oxide of Uranium, yellowish-green.
Oxide of Chromium, emerald-green.
B. MICROCOSMIC SALT.
2. Reducing flame.
--+--------------------------------------+-------------------------------- Color of Bead.
--+----------------------------------------------------------------------- Substances which produce this color +--------------------------------------+--------------------------------- in the hot bead. in the cold bead.
--+--------------------------------------+-------------------------------- Colorless --+--------------------------------------+-------------------------------- Silica (only slightly soluble) Silica (only slightly soluble).
Alumina Alumina.
Oxide of Tin Oxide of Tin. _ Baryta Baryta Strontia Strontia Lime Lime Magnesia Magnesia With an Glucina Glucina }intermittent Yttria Yttria flame Zirconia Zirconia opaque- Thoria Thoria only when white.
saturated / Oxide of Lanthanum Oxide of Lanthanum/ " " Cerium " " Cerium.
" " Didymium " " Didymium.
" " Manganese " " Manganese.
Tantalic Acid _ Tantalic Acid.
Oxide of Silver Oxide of Silver _ " " Zinc " " Zinc After " " Cadmium After long " " Cadmium long " " Lead } continued " " Lead continued " " Bis.m.u.th blowing. " " Bis.m.u.th } blowing.
" " Antimony Otherwise grey. " " Antimony Otherwise " " Nickel / " " Nickel / grey.
Telluric Acid _/ Telluric Acid _/ --+--------------------------------------+-------------------------------- Yellow, red, and brown.
--+--------------------------------------+-------------------------------- Oxide of Iron, red Oxide of Iron.
t.i.tanic Acid, yellow Pelopic Acid, brown Pelopic Acid.
Ferruginous t.i.tanic Acid, blood red Ferruginous t.i.tanic Acid.
" Niobic " " " Niobic "
" Pelopic " " " Pelopic "
" Tungstic " " " Tungstic "
Vanadic Acid, brownish Oxide of Chromium, reddish --+--------------------------------------+-------------------------------- Violet or Amethyst.
--+--------------------------------------+-------------------------------- Niobic Acid in large proportion Niobic Acid in large proportion.
t.i.tanic Acid.
--+--------------------------------------+-------------------------------- Blue.
--+--------------------------------------+-------------------------------- Oxide of Cobalt Oxide of Cobalt.
Tungstic Acid Tungstic Acid.
Niobic Acid in very large proportion. Niobic Acid in very large proportion.
--+--------------------------------------+-------------------------------- Green.
--+--------------------------------------+-------------------------------- Oxide of Uranium Oxide of Uranium.
Molybdic Acid Molybdic Acid.
Vanadic "
Oxide of Chromium.
--+--------------------------------------+-------------------------------- Opaque-grey. (The opacity generally becomes distinct during cooling.) --+--------------------------------------+-------------------------------- Oxide of Silver Oxide of Silver.
" " Zinc " " Zinc.
" " Cadmium " " Cadmium.
" " Lead " " Lead.
" " Bis.m.u.th " " Bis.m.u.th.
" " Antimony " " Antimony.
" " Nickel " " Nickel.
Telluric Acid Telluric Acid.
--+--------------------------------------+-------------------------------- Opaque-red and reddish brown.
--+--------------------------------------+-------------------------------- Oxide of Copper Oxide of Copper.
TABLE II.
Metallic Oxides
1. Oxide of Cerium, C^{2}O^{3}.
Behavior with Borax on Platinum wire
