410 ‘ifth Supplement to Dana’s Mineralogy. 
Mispicxe [p. 62, 509, and J, II, 111].—Analysis of an ore from the coal forma- 
tions of Merseburg by Baentsch (Zeits. f. d. g. Nat., vii, 372, Lieb. u. Kopp. for 
1856): 
As 88:23 S$21-70 Fe35-97 Sis-27 ais trace = 99-17. G.==5-36--5°66. 
Baentsch writes the formula 3FeS?+2Fe 
Monazire [p. 402].—Crystals from the ger sand of Rio Chico 7 Antioquia 
afforded gehen am (Ann. Ch. on ay sine . esa ing Face I: 7 (in front) 
=93° 20’, over the side 86° 35’; J Oi vert aa 15’; ‘i 
~1:-1 1a107° (nearly); -1:-1-7=148° 405 a4: apn en pi 30". 
Damour obtained for the Pea panama (ib.) 
28°60 Ce 45: La 24-10 insol. in § 1:6 4 
whence the op ee sro of at and acid 3:5, and the formula te bay. No ‘ 
thoria could be 
E. Zschau_ has ibed {in Allg. deutsche Nat. Zeit., Dresden, 1857, p. oe a 
crystal of home Som Helle, Norway, mvuas wir! . square reli on one if its ae 
bap Tt gives = = anes, 77° J: f==92°—98°, O:-la= =121°, 
-i=138°, O: 24==119°. M. Zschau observes that’ in peer eles ‘the Uviite 
is iad he else rl Monazite. 
Narntna [p. 469, and I.—The Burmese Naphtha or Rangoon Tar has been an- 
alyzed by Warren és la Rue and Hugo Miiller.—See Phil. Mag., is}, xiii, 514, 
Ortoc.ase (p. 242, and I, IT, 11 —Breithaupt has described Gert vu. hutt. ame 
xvii, ee a ri crystal of orthoclase, in which the face of composition is para lle 
the pla 
Vtg Chester is pronounced by mp ee ee to be pericline [a variety - 
albi ms to be unaware that shar art analyzed the in | 
cies 7a Am ez Sei., [2], xvi, 42, ary Min. nig’ a) nar 4 tto be identica ; 
com eee with orthoclase. Its angles are very varyin 
dspar crystals, of a pale fawn-colored telepathic intrusive rock, occu Re P 
at Richeliew —— and the paste of the rock, afforded T. S. Hunt (Logan's Rep: 
Janada, 1857, p. 4 st): ; 
AL. -Be- Oa Na kK ign 5 " 
1. Crystals, a6. 18 1975 —— 095 619 753  0:55=100:1 ; p 
2. Paste, 67°60 1830 1:40 045 5:85 510 0-25= 989 
Pennixe.—See Chlorite. 
Paenacire [p. 189].—The following forms have been pret in Russian ap’ 
Pe FS 
a eae 
l ? 
by von “Sapealde R, -R, -4R, -2R; R-2, -3 2, +2; 538, -3-4 53-53 
tees these forms are hemihedral as r rides = we tomlin or tern 
ada > eke to the hexa 9a rH Many ex nt figures are given, se y oe 
of them containing ig each 9 0 e forms. The pac — pt emerald an , 
soberyl mine of Kathari eas are sometimes near 4 inches and one wel Ro 
®0 parallel to 2 
nearly + pounds Clatais is distinct parallel to 1-2, har pers 
G =? 966—2 996 Y: Seats ic Its fracture is like that of quartz. Tt has been 
5 wersts north 
found —o in small crystals, on the east side of the IImen Mountains, md angles 
of Miask, with topaz poy freon eke yg re The eden are the observ peer oe 
(mean = closely agreei Its): AR: R==116° 359’, R: J=127° ae dee she 
121° 41’, R: -R=74° 444’, 2: §-2=15 © 45’, R: #-2==159° ae 7° 
ae 854’. si rel og from vig’ a=0'661065, R: R=116° 6, Re 8’; 
217’, R:i%=121° 49’, R: —_ 14° 428, 3-2: #-2=—=156° 44’, BR: ee 
R:-2R=160° 35, R R:-}=14 13’. 
PitcupieNpe.—See Uranium ores. 
own for 
Prosorrre [p. 502, and I, II].—The species Aare 5 te. which had been kn yor 
: — time et nike olin seudomorph, whe ee cere a atin (Poee ere 
= chdbbenneg hanes: arith, Benytee. {Fee a tac iron ie 7 A 
trials, he the of i a the formula a the unaltered minera’ as CaF tan 
this homeomorphism and on the ass compact that 
