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INDEX.

1561

ses of

Page.

Page.
Albite, Amelia County, Va., alkaline re- Baeyer, A. von, cited on methylene-ring
action of

hydrocarbons.

137, 138
solubility of and percentage of alkalies Barium salt of pentametaphosphimic acid,
in

160
properties of..

143
alkaline reaction of some natural sili. Barium sodium trimetaphosphimate, analy.
cates..
156-158

102
Amides of metaphosphimic acid, considera.

observations on .....

101
tion of

140, 152-153 Barium tetrametaphosphimate, observations
Amidoheximidoheptaphosphoric acid, ob.

on and analyses of.....

122
servations or sadais of..

151-152 Barium trimetaphosphimates, analyses of.. 101
Amidopentimidohexa phosphoric acid, ob. Basalt, orthoclase-bearing, Ovaldo County,
servations on .....

149

Tex., percentage of silica and vana-
Amidotetrimidopentaphosphoric acid, con-

dium in..

50
sideration of...

142 Bastnäsite. Cheyenne Mountain, Colo., anal-
Ammonium trimetaphosphimate, observa.

ysis of...

66
tions on and analyses of..

100 mineralogical notes on tysonite and .... 64-66
Amphibole, St. Lawrence County, N. Y., Beck, T. H., mentioned ..

67
percentage of vanadium in....
55 Besson, M. A., work of...

78
from amphibole-gabbro from Alpine Biotite, forinula for

27
County, Cal.. percentage of vana-

from pyroxenic gneiss from Calaveras
dium in

51

County, Cal., percentage of silica
from amphibole.gabbro from Tuolumne

and vanadium in..

31
County, Cal., percentage of silica

from quartz-mica-diorite from Tno-
and vanadium in

51

lumno County, Cal., percentage of
from diorite from Butte and Plumas

silica and vanadium from........ 51
counties, Cal., percentage of silica

from quartz-monzonite from Calaveras
and vanadium in .....

51

County, Cal., percentage of silica
Amphibole-gabbro, Alpine County, Cal.,

and vanadium in...

51
percentage of silica and vanadium Biotite.granite, Amador County, Cal., per-

50

centage of silica, vanadium, and
Tuolumne County, Cal., percentage of

molybdenum in

50
silica and vanadium in

50 Calamine, Franklin Furnace, N. J., experi.
Anorthite, analysis of........

70

ments relative to constitution of.... 17-19
Analcite, alkaline reaction of
157 analysis of ...

17
analysis of.....

19 Calaverite, Cripple Creek, Colo., analyses of 58
experiments relative to constitution of. 19-25 mineralogical notes on.

57-60
solubility of, and percentage of alkalies Camptonite, San Miguel County, Colo., per-

160

centage of silica and vanadium in.. 50
symbols for.

25

Cancrinite, Litchfield, Me., alkaline reaction
Andesite, El Paso County, Colo., percentage

of

157
of silica, vanadium, and molyb.
denuni in......
Carius, L., reference to.....

130
50
Chazabite, alkaline reaction of.....

157
Anorthite, Phippsburg, Me., mineralogical
notes on epidote and

solubility of, and percentage of alkalies
69-70
in

160
A popbyllite, Bergen Hill, N. J., alkaline
reaction of

157
Chester, A. H., cited on krennerite

60
Augite-andesite-porphyry, Electric Peak,

Chloramide, triphosphonitrilio, constitution

and character of..........
Wyo., percentage of silica and vana-

86
dium in..

50 Chlorhydrine. See Tetrachlorhydrine, tri.
Augite-bronzite-andesite, Unga Island,

phosphonitrilic.
Alaska, percentage of silica and Chlorhydrines of tetrametaphosphimic acid,
vanadium in...

50
observations ou.....

..... 118 119
Bull. 167—11

161

in.....

in ....

[blocks in formation]

volumetricestimation of vanadium in the
presence of small amounts of....... 44-48
Claasen, E., cited on method of determining
presence of vanadium...

Clarke, F. W., letter of transmittal by...
notes on chemical constitution of ros-
coelite by

53

9

paper on the alkaline reaction of some
natural silicates by

paper on the constitution of tourmaline
by....

73-74

156-158

prefatory note by

reference to......

26-36
11
13, 15, 68, 76, 160
Clarke, F. W., and Darton, N. H., paper on a
hydromica from New Jersey by 154-155
Clarke, F. W., and Steiger, G., report on ex-
periments relative to the constitu-
tion of pectolite, pyrophyllite, cala-
mine, and analcite by..

13-25

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on....

Fischer, T., cited on method of quantitative
analysis......
Fluoriferous hydrogen peroxide, warning
against use of, in estimating titan-
ium

62-63

Foote, H. W., and Penfield, S. L. See Pen-
field, S. L., and Foote, H. W.
Formula, requirements of...................
Friedel, G., cited on replacement of water
of zeolites............

37-43

Covellite, Butte, Mont., analyses of..

Cupric imidodiphosphates, observations on 115
Dana, E. S., mentioned..

24

Darton, N. H., and Clarke, F. W., paper on

122

a hydromica from New Jersey by. 154-155
Diabase, Mount Ascutney, Vt., percentage
of silica and vanadium in
Di-ammonium tetrametaphosphimate, ob-
servations on and analyses of
Diimidotriphosphoric acid, constitution of. 94,95
observations on salts of....... 110-113
Diller, J. S., aid by........
Dimetaphosphimic acid, observations on...
Diorite, Butte and Plumas counties, Cal.,
percentage of silica and vanadium in
Cecil County, Md., percentage of silica
and vanadium in.......

Douglas Island, Alaska, percentage of
silica and vanadium in...
La Plata County, Colo., percentage of
silica and vanadium in...................
Mitchell County, N. C., percentage of
silica and vanadium in..
Diorite-porphyry, La Plata Mountains,
Colo., percentage of silica and va-
nadium in.......

cited on water in analcite

Gabbro, Adirondack region, N. Y., percent-
age of silica and vanadium in..............
Douglas Island, Alaska, percentage of
silica and vanadium in..

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50

70
139

50

50

50

50

Di potassium tetrametaphosphamate, obser-
vations on, and analysis of.......
Doelter, C., cited on formula for analcite...
Dunnington, F. P., cited on estimation of
titanium
Elæolite, from Litchfield, Me., solubility of
and percentage of alkalies in..
Enargite, Butte, Mont., analysis of
English, G. L., specimen collected by..
Epidote, Phippsburg, Me., analysis of

159
64
68
70

mineralogical notes on anorthite and... 69–70
Ethyl, zinc. See Zinc ethyl.
Ferric imidodiphosphate, observations on.. 115
Ferric trimetaphosphimates, observations

30

50

107-108

120
20

56

37

56

27

22
23

50

50

Page.
Gabbro, l'nion County, Tenn., percentage
of silica andi vanadium in

50
Garnet, symbols for.....

24
Gentb, T. A., analyses by

62, 72
reference to

70,73
Gerhardt, C., cited on pbosphamide

140
reference to .......

77
Gilpen, J. G., work of..

78
Gladstone, J. H., cited on action of pyro.

phosphodiamic acid and ferric sul-
phate

107
cited on deutazophosphoric acid.... 90
cited on formula for imidodiphosphoric
acid ......

94
cited on pyrophosphodiamic acid.

139
citeil on triphosphonitrilic chloride... 79
reference to

96
work of.

77
Glailstone, J. H., and Holmes-, cited on
phosphaminsäure....

90
Gneiss, pyroxenic, Calaveras County, Cal.,

percentage of silica and vanadium in 50
Granite, Union County, Tenn., percentage
of silica in..

50
Granite porphyry, Mount Ascutney, Vt.,
percentage of silica in

50
Groth, P', reference to ....

82
Hallite, Chester County, Pa., percentage of
vanadium in..

55
Hayes, A. A., quoted on occurrence of va-
nadium.

49
Heptaphosphonitrilio chloride. See Culo-

ride, heptaphosphonitrilic.
Heulandite, alkaline reaction of ...

157
solubility of and percentage of alkalies
in

159
Hexametaphosphimic acid, consideration
of salts of

149-151
decomposition of ...

150-151
Hexapbosplonitrilic chloride. See Chlo.

ride, hexaphosphonitrilic.
Hexa-silver trimetaphosphimate, constitu-
tion of......

107
Hera-silver triphosphonitrilate, constitu.
tion of..

107
Hillebrand, W. F., mineralogical notes by. 57-76
paper on the colorimetric estimation of

small aniounts of chromiuin by.... 37-43
paper on the distribution and quantita-

tive oceurrence of vanadium and
molybdenum in rocks of the United
States...

49-55
paper on the rolumetric estimation of

vanadium in the presence of small

amounts of chromium........ 44-46
warning against the use of figoriferons

hydrogen in estimating titanium.. 56
Hite, B. H., determinations by..

87
reference to....

24, 130
Hobba, W. H., cited on goldschmiduite.... 60
Hofmann, A. W., cited on composition of
phospham..

86
work of....

78
Holmes-, work of.

77

Paga
Holmes-, and Gladstone, J. H., cited on
phosphaminsäure..

90
Hornblende-granite, Cecil County, Md., per.

centage of silica and vanadium in.. 50
Hydromica, New Jersey, analysis of ..... 154, 155
paper on ......

154-155
Imidodiphosphoric acid, constitution of... 94
observations on salts of

113-116
decomposition of...

115-116
Jannasch, P., analyses by..

36
mentioned....

35
Jeffersonite, Franklin Furnace, N.J., analy-
sis of...

69
mineralogical notes on.....

68-69
percentage of vanadium in.

55
Jones, H. C., determination by.

135
Kalb-, analyses by..

36
reference to......

35
Kimble, G.W., acknowledgments to...

70
Knight. F.C., cited on calaverite from Crip-
ple Creek, Colo.......

57
Koningh, L. de, work of....

37
Kunz, G. F., mineral collected by.

66
Labradorite-porphyrite, Michiganıme iron

district, Mich., percentage of silica
and vanadium in

50
Lamb, T. F., specimens collected by

69
Latite, Tintic district, L'tab, percentage of
silica and vanadium in

50
Lanmontite, alkaline reaction of...... 157
solubility of and percentage of alkalies
contained in.....

159
Laurent, A., work of..

77
Lepidolite, alkaline reaction of..

156
solubility of and percentage of alkalies
in

159
Lepierre, C., cited on water in analcite..... 23
Leucite, alkaline reaction of........

156
symbols for.....

25
solubility of and percentage of alkalies
in

160
Liebig, J. von, reference to..

96, 124, 141
work of

77
Limestone, percentage of silica and vana-
dium in

51
Lintonite, Lako Superior, solubility of and
percentage of alkalies in..

159
Long, J. H., acknowledgments to....

77
Magnesium salt of hexametaphosphimic
acid, observations on..

150
Magnesium salts of pentametaphosphimic
acid, analyses of.

144
observations on..

143-144
Magnesium trimetaphosphimate, observa.
tions on

100
Manganese salts of tetrametaphosphimic
acid, observations on

.... 122-123
Mariposite, Bear Valley, Cal., analyses of .. 75
mineralogical notes on

74-75
Meca, Torrico y, reference to

49
Melanterite, analysis of.

75
mineralogical notes on

75-76
Melilite-nepleline-basalt, l'valde County,

Tex., percentage of silica and vana-
dium in

50

of ....

Page.
Melonite, Stanislaus mine, Cal., mineral.
ogical notes on...

60-62
analysis of...

61
Mente, A., cited on diimidodiphosphoric
acid

91
cited on dimetapbosphimic acid...... 84, 139
Metaphosphimic acid, consideration of
amides of ..

...... 140, 152-153
paper of chloronitrides of phosphorus
and

77-153
Metaphosphimic acids, higher, discussion
of ...

136-153
Mica, Laurel Hill, Ga., percentage of
vanadium in

55
Micas, formula for...

27
Miller-, reference to

82
Molybdenum, distribution and quantitative

occurrence of vanadium and, in

rocks of the United States......... 49-55
Monzonite, Tintic district, Utah, percentage

of silica, vanadium, and molyb.
denum in

50
Mourlot, A., reference to.....

49
Muscorite, alkaline reaction of............ 156
formula for .......

27, 28
solubility of and percentage of alkalies
in

159
Natrolite, Bohemia, alkaline reaction of... 157
New Jersey, solubility of and percent-
age of alkalies in.....

159
Nepheline-basanite, Colfax County, N.

Mex., percentage of silica and va-
nadium in ...

50
Nepheline-syenite, El Paso County, Colo.,

percentage of silica, vanadium, and
molybdenum in...

50
Nephelinite, C vaide County, Tex., percent-
age of silica and vanadium in

50
Nephelite, Litchield, Me., alkaline reaction
of

156
Nitrilo-hexaphosphonitrilic chloride. See

Chloride, nitrilo-hexaphosphoni-

trilic.
Nitrogen, discovery of chlorophosphuret of 77
Nitrogen-phosphorus compounds, nomencla.
ture of..

78-79
Norite, Cecil County, Md., percentage of
silica and vanadium in.....

50
Nosite, symbols for......

24
Octa-silver tetrametaphosphimate, analyses
of ......

124
observations on.....

123-124
Oligoclase, solubility of and percentage of
alkalies in

160
alkaline reaction of

156
Olivine-basalt, Kruzof Island, Alaska, per-

centage of silica and vanadium in.. 50
Orendite, Sweetwater County, Wyo., per-

centage of silica and vanadium in.. 50
Orthoclase, alkaline reaction of

156
solubility of and percentage of alkalies
in

159
Pearce, R., cited tellurium from Cripple
Creek, Colo

57
reference to

59

Page.
Pectolite, Bergen Hill, N.J., analysis of.... 14
alkaline reaction of

157
experiments relative to constitutiou of 11-16
solubility of and percentage of alkalies
in

159
Penfield, S. L., measurements by....

57
mentioned...

28
notes on crystallography of calaverite
by....

59-60
Penfield, S. L., and Foote, H. W., analysis
by

30
cited on constitution of tourmaline..

26
mentioned.

27
Penrose, R. A. F., reference to....

59
specimens collected by...

57
Pentametaphosphimic acid, decomposition
of..

146-118
discussion of..

142-149
Pentaphosphonitrilic chloride. See Chlo.

ride, pentaphosphonitrilic.
Penta-silver diimidotriphosphate, analysis

112
observations on.....

....... 112-113
Petzite, Norwegian mine. Cal., analysis of. 63
Phlogopite, alkaline reaction of....

156
formula for...

27
percentage of vanadium in.

55
solubility of and percentage of alkalies
in

159
Phonolite, Colfax County, N. Mex., per-

centage of silica and vanadium in.. 50
Cripple Creek, Colo., percentage of sil-
ica and vanadium in....

50
Phosphonitrilic chloride. See Chloride,

phosphonitrilic.
Phosphorus, paper on chloronitrides of

metaphosphimic acids and........ 77-153
Phosphorus nitrogen compounds, nomen.
clature of..

78, 79
Plagioclase-gneiss, Amador County, Cal.,
percentage of silica and vanadium

50
Plagioclase-basalt, Uvalde County, Tex.,
percentage of silica and vanadium

50
Polyphosphonitrilic chloride. See Chloride,

polyphosphonitrilic.
Porphyry, La Plata County, Colo., per-

centage of silica and vanadium in.. 50
Potassium trimetapbosphimate, observa.
tions on......

100
Prosopites, L'talı, analyses of...

67, 68
mineralogical notes on....

06-68
Protovermiculite, Magnet Cove, Ark., per.
centage of vanadium in..

55
Pyrophyllite, analysis of..

16
experiments relative to constitution of. 16-17
Pyroxene from syenite-lamprophyre, Prow.

ers County, Colo., percentage of
silica and vanadium in..

51
Pyroxenite, Cecil County, Md., percentage
of silica and vanadium in

50
Quartz-diorite, Amador County, Cal., per.

centage of silica, vanadium, and
molybdenum in

50

in ....

in ....

Page
Quart ?-diorite, Cecil county. Md., percent.
age of silica and vanadium in

50
Quartz-mica-diorite, Tuolumne County,

Cal.. percentage of silica, vana-
diam, and molybdenum in........

50
Quartz-monzonite, Calaveras County, Cal.,

percentage of silica, vanadium, and
molybdenum in

50
Quartz porphyry, Tintic district, l'tah, per-

centage of silica and vanadium in.. 50
Quartz-scbist, Madera County, Cal., per-

centage of silica and vanadium in. 51
Ransome, F. L., aid by.....

68
minerals collected by ...

60
notes on character of Stanislaus mine,
Cal., by.....

60
Rhyolite, Crater Lake, Oreg., percentage

of silica, vanadium, and molyb.
denum in..

59
San Miguel County, Colo., percentage

of silica, vanadium, and molyb.
denum in....

50
Tintie district, Utah, percentage of
silica and vanadium in

50
Richards—, cited on determination of sulphu.
ric acid.......

102
Riggs, R. B., analyses by

28, 29, 30
formulæ computed from data of

26
Roscoe, H. E., analysis by..

72
reference to ...

70,73
Roscoelite from California, chemical con-
stitution of....

73-74
mineralogical notes on.

70-74
Rosenheim, A., cited on solubility of ferrio
trimetaphosphimates

108
Sandstone, percentage of silica and vana-
dium in

51
Saponification of phosphonitrilic chlo
rides .....

141-142
Saxonite, Douglas County, Oreg., percent-
age of silica and vanadium in

50
Scapolite, St. Lawrence County, N. Y.,
alkaline reaction of..

157
Schiff, H., cited on phosphaminsieure...... 90
Schist, epidotic, Mitchell County, N.C., per.

centage of silica and vanadium in.. 51
Sclineider, E. A., mentioned.....

13, 15
Serpentine, Connecticut Valley, Mass.,
percentage of silica and vanadium

51
Silicates, effect of ammoninm chloride on.. 13, 14
paper on alkaline reaction of some natu-
ral

..... 156-158
paper on the solubility in water of cer-

tain natural...... ......... 159-160
Silver bexametaphosphimate, constitution
and properties of......

150
Silver pyrosphosphate, analyses of

116
Silver salt of amidoheximidoheptaphos.
phoric acid, analyses of.

152
observations on ......

151-152
Silver salts of pentametaphosphimic acid,

analyses
ses of......

145, 146
observations on........

.. 144-146

Page
Silver, salts of trimetaphosphimic acid with
6 atoms of, analyses of...

106
observations on

105-107
Silver, salt of trimetaphosphimic acid with
4 atoms of, analysis of.

104
observations on....

104-105
Silver triimidotetraphosphate, constitution
and properties of...

148
Slate, red, Washington County, N. Y., per-

centage of silica and vanadium in. 51
Slate, sea-green roofing, West Pawlet, Vt.,

percentage of silica and vanadium in 51
Sodalite, symbols for..

24
alkaline reaction of ......

157
Sodium amido-diimidotriphosphate, anal-
yses of and observations on

99
Sodium hexametaphosphimate, constitution
and properties of..

149
Sodium salt of amidobeximidoheptaphos-

phoric acid, constitution and prop.
erties of .......

151
Sodium salts of pentametaphosphimic acid,
analyses of .....

143
observations on....

142, 143
Sodium tetrametaphosphimate, analysis of.

147
observations on .....

147-148
Sodium trimetaphosphimate, deeomposition
of, by acetic acid.

116
analyses of..

97, 98
character of.

98
figures showing crystals of

97
Spisolite, Michigamme iron district, Mich.,

percentage of silica and ranadium in 50
Stalactite, Butte, Mont., analysis of

76
Steiger, G., aid by...

70
analysis by

154
paper on the solubility in water of cer.
tain natural silicates by..

159_160
Steiger, G., and Clarke, F. W., report on ex.

periments relative to the constitu.
tion of pectolite, pyrophyllite, cala-
mine, and analeite by

13-25
Stilbite, alkaline reaction of..

157
solubility of and percentage of alka.
lies in

160
Stokes, H. N., analyses by.

49
paper on the chloronitrides of phos.

phorus and metaphosphimic acids
by

77-133
Sulphates, Montana, mineralogical notes

75-76
Syenite, Mount Ascutney, Vt., percentage
of silica and vanadium in..

50
Syenite-lamprophyre, Prowers County,

Colo., percentage of silica and va.
nadinmin...

50
Syenite-porphyry, Mount Ascutney, Vt.,
percentage of silica in

50
Talc, reaction caused by ignition

13
Tassin, W., cited on crystallization of hexa-
phosphonitrilic chloride

132-133
Tellurides from California, mineralogical
notes on.....

60-63
Tetra-ammonium tetrametaphosphimate,

observations on and analyses of ... 121

in .....

on...

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