202 Second Supplement to Dana’s Mineralogy. 
Al Ca Mg Na K ign 
1, 59:07 bi a 7:96 058 4°95 tr. 0-77 = 100 
2. 57-01 © T53 0°39 5°47 0712 1:43 = 100 
3. 52°40 a be 15°02 051 5:10 ol4 2°05 = ae 
is analysis of the a erystal; No, 2 of the inner portion ; No. 3 0 the . 
No, 
outer; the last afforded 2°6 p. c. of carbonate lime. Ox xyeen — ‘for k, &, fi of 
No. 1, 0-90 18: 743 of No 2, 084:3: 678; and of 3, 14 
Andesine, according to Deville (Ann. Ch. Phys., [3], xl, es » ia wpe 
gra nr eetan porphyry of Marmato afford 3:5 to 5 p.c. of carbonate o 
_ c Mg Na K_ ign 
it: e 85 24:05 5:04 038 504 088 O076=100; G=261 
2. 60°69 2604 3:89 085 582 101 220=100; G=262 
3. 5811 28:16 535 152 51T O44 1:°25=100 
No. 1 gives Deville it. bo gaveen ratio for R #, $i, 0-96: 3: 886; No. 2, 072 
73:7-°78; No. 3, 079 appeared unaltered : No. 2 afforded 1°4 p.c. of 
carbonate of lime. Deville selon her also the Ry ako lite (?) of Teneriffe. 
Analysis of Labradorite f the Linderéds Mts.), 
sp. gr. 2°68, by Blomstrand . Ak. Fork, 1854, p. 296.): 
= eae at Na 
1°34 500 = 99°95 
aon 
53" 
berate [Suppl 1 Found at Kapnik in ‘Deed 
Frvor [p. 94].—Kenngott (Min. Not., No. 14) deseribes a “aged trisoctahedron of 
fluor Which has S$ very narrow ein, hedral planes of a violet-blue color. It has 
m. Saxony in eis alia ee axial sections were 
colores, while the rest of - pert was violet-blu 
He describes and figures an octahedral crystal of the e same gel ean bangs 
a ich has a small dodecahedron of fluor on each ang’ 
viol 
Still rene form he mentions, which is a peculiar twin presenting faces of the 
cube and the tetrahexahedron »03, Small globular concretions violet-blue to color- 
have been found at Kapni 
For fluor in ee and Calcite, see those aa 
Gatactire [1st Suppl.]—Kenngott states from Haidinger, that Galactite oocurs 
white, and that the locality is Glenfarg in Pertebien Scotland. 
Garena [p. 39].—-The Galena of ~.e afforded zk —— usually a trace 
silyer—the highest per-centage -0027. e La Motte na gave ‘0012 to’ wo, 
Rep. eg Missouri, 1855, in which ae are Pictices ms the escest mines of the state. 
at Phenixville, ap Smith, Am. J. Sci, xx, 2 
cae [p. 190]—A black Garnet occurring with green feldspar in — yas 
tains yttria; analysis by ra pacer (Sitz. nied. Ges, Bonn, July, 1854): 
i Mn Mg > Al 
8494 30-01 26° Of 1:09 0:50 6°66 tr, 
— 3°88. H.= 5, or like apatite. 
T [p. 386). —Anal sis of the Salt from Guy uscoa, Spain, “by Rivot 
Vesper =" amg (51, vi, 558 : P 
B 248 Baies Kir. (Caos Mgos H 545 
oo por e formula acim _ in a thick bed, and is compact, 
stoi, gannig ra 
GLavcontTE on ae fee [p. 285) [eatin of the Green Sand o leew 
estphalia, according to D. H. von Dechen (Verh. nat. Ver. Bonn, 1859, 
ot iababe Feis75 Mg337 K.337 H 625 =100 
agin, Pd all oe c chacing sand; of the rest 41 p.c. are quartz 
ment, consisting o of 
8 cy gm 
6007810 Mg O16 Gi ies A164 ese Ftr.=100 
