I ee ey eee ee ee 
si i 
Seventh Supplement to Dana’s Mineralogy. 135 
ror [p. 806, II—VI].—Scheerer has published (J. f. pr. peg Ixxv, pr iets 8 
vines opposing os analytical results of Hermann with regar 
carbonic acid in epidote, In the epidote of Bourg d’Oisans and y= gree 
found neither a acid nor "protoxyd of iron, He states that the same error 
extends to Hermann’s analyses of idocr 
Erusibite. nis ‘ 129. 
FrankuinitE [p. 166, I]. Rpldeac dy in crystals occurs at the mine Victoria 
Eibach in Nassau, Bid C. Koch. The crystals are cubic. This species w 
first announced as existing in Nassau at the mine Breitehek by Jung in iss4— 
Ken ae Min. Ponsh, for 1856, ’57, p. 145, 
ALENA [p. a Ii, Ill, 1V}.—A pier nr te ey, the blowpipe, like cupro- 
damian some copper and a trace of a t the mine of Antonio Cruz 
hear Comayagua in Honduras, prordlagy to aw. i. “Taylor (Proe, Acad. N. sae Philad, 
Aug. 1858). 
hudteat by R. Richter of a dark-red onak from 
Piedmont ere: in Kon, Siichs. Ges. der Wiss., 1858, p. 9 
1 
_ e Oa te 
39 09 17°98 6°45 32°70 9786-90-88 
_ Oxygen ratio for R, #, Si=10-44: 10-33: 
0°76. 
Damour on the $4 pei of the Series into four groups.—L Institut, xxiv, 441, 
and Jahrb, Min., 1858, 77. 
Gtavcontre.—See under Calcite, and this Supplement. 
Gersporrrire [p. 58].—Gersdorffite is found in fine crystals near Ems. Compo- 
sition paar i to C, Bergemann (J. f. pr. Chem, ws 244): 
As Sb Ss Ni Fe 
45°02 061 19°04 3418 mat 1°02=100°14 
It corresponds to the formula NiS?-+NiAs. 
Gop [p. 7, 1, I, V, VI].—Native gold occurs in Australia imbedded in apatite. 
“see GYLITE Thoreld, AE. biden 35 Ab scab Finl. Min. ete. Jahrb. Min, 
ral oce 
6 ustre greasy, a Frcmshinks Risks seh or a ey brown, 
rk we. OB ields water and with a stronger fusing to a ble glass, 
rage mula, according to 5 dn , ite, Kk) Sit 418i Si Fp if-a part of the iron 
1s taken as protoxyd. From Yli Kitkajirvi in Fin 
Guayacantre.—See co 
YMNITE.—See ees te, 
Hewarrre [p. 1 IIT, IV].—Rammelsberg (Pogg. civ, 641) has found the 
martite (octahedral aa of Brazil to a 1 8S to 230 bet r cent of ptotoxyd of 
Iron, and i i i 
mo 
while mostly Be, y i _ ets 
1s re either some of iron or magnesia. 
tained (1 A; ) Fe 85:90, Mg 12: 45) insoluble 122 1-22; *(2) Pe 82°52, Mg 15°68, insol. 
(2) Be a2, Be 617, Mg 08 The cryst and 
ean ine through a Scena Bpesitic gravity of \.and 8, 
4 $00. ce ice “which | is less than in either hematite or maguetite; 0 5235. 
Heescnetire [under wer Sc $21].—Descloizeaux has anne herschelite 
hana, pogo tee of refract: Baa eds tr adiphtered-wyerety ot 
herschelite, a positive axia--Lilnstitot, 1859, 33. 
HOMICHLIN Breithaupt.—See Barnhardite. 
aso at 
te paper on the [p. 170, I, II, Sean Pig te Horabende an — ae 
_ « Pogg..e ev, 598. 
