Second Supplement to Dana’s Mineralogy. 203 
Guorrazite [p. 319]—See Chabazite. 
Goxp [p. 7].—W. P. Blake on the —— mines, sa J. Sci. [2], xx, 72, 
Gotp Amateam [p, 15]—Found = bor Calif Analysis by F. — 
enschein (Zeitsch, d. deutsch geol. G 243, in “Lieb, u. Kopp., 1854, 
807). a 39°02 and 4 ns 63, with quicker ‘80-98 and 5837. Color yellowi 
hi 4-sided pris M. Schmitz is stated to be ae for this aoe pe 
80’ exa ; 
R, the pyramids are = and #P2. idinger, in his Handb. der bestim. Min, p. 
ably 4R, in which this ¢ igs 88° 13’. If the pyramid belo ongs to the same 
zone with 2P2, it ma fP2 which affords the side angle 48° 87’. Specific gravity 
the Ab raphe graphite, 2-9 
tee ha ary aut wet and Rat. ph a Poe studied by N. A. E. 
Nor ek G oge., pons Ses uunced mo — form a short 6-sided 
oblique abl uch I like” co si ee ges it (clea teal n faces =f! = obiqne 
sm ¢ =106° 31, of 65! Eager ear Tnclination a the octal axis 8 
Gypsum [p. 377]. Berea, west of Mississippi, Pncccs fu Rep. Expl. Red River, 
P. 148, 164, &c. In California, Am. J. Sci, [2], XX, 
Havsmannrre a form of compound crystal of Hausmannite in 
general Fidieractll to to figure 295A, Min. *h 69, ie been observed by cm Ea 
te s No. 16). Te 7 peesedihy the octahedral planes 1, and on the angles, 4 
planes, 
Dauber (Pogg., xciy, 406) has obtained ps the — angle of 1, 105° 50’; 
and for 3, 140’ 81, from she Hiniaaitante f Ilmena 
Hex. £ (Specular Tron 113)].—Octahedrons, pseudomorph after magnetite 
Nogerath (Si (Site orm Ges, ye July, 1854).—On ore of Missouri, Geol. Report 
‘eet nee solic eae with Smithsonite, Am. J. Sci., xx, 118. 
HEDDLITE, Greg.—A_ native oxalate 0 f potash, according to M. Forster Hed- 
dle; color- urplish a: arising from some oxalate of cobalt, From a Base?! yon 
at the Old Man, near Coniston Lake in Westmoreland, England, associated 
Conistonite of Greg. Edinb, N. Phil. J, ak 365. 
HIROINE, Piddington— A fossil resin supposed to be new. asa ae, 
lxxiv, 318, and en Min. Forsch for 1885, p. 134, 
Hor NDE [ — eenstone of Neurode in Silesia consists of Saus- 
sutite te (Labrad es) 43 434 ae a hornblende ieee ste composition nan 
and Ratioes uralite phi “ ’e,). Part of the hornionte. shows i: — 
tion, G==3-073. nalysis by von Rath (Pogg., xev, 557 
Si4870 1 oge hs 2521 Oa1125 Mg 1201 alkalies ¢r. pee 1=9900 
€ oxygen ratio for R, #, Si, 13°60 : 0°38 : 25°30. 
affording the 
ia ornblende-like mineral, a constituent of the oe a of Norway, _— 
se the fo ollowing composition, —erep part re ox Par, Sch ry abi aap 
Ht 
Z1 Pe fe Mn Ce Mg Na — 
oe 1266 1024 902 O75 1143 1086 418 211 11 
Oxygen 1938 5-91 3.07 200 O17 327 414 108 08 
Oxygen ratio for H, &, 3 Bi, 1-64: 11:02: 8:98 : 19°38. . 
