264 
Scientific Intelligence. 
Il. MINERALOGY AND GEOLOGY. 
1. MrneraLocicat Notices, No. IV. 
(a.) On General Characters of Minerals and Crystals. 
On Se Co Se Amorphism; by Prof. Dr. M. L. Frank- 
r. Chem., liv, 480.)—Frankenheim reviews the subject 
of crystalline inieiina ad amor hism at considerable length, and ar- 
ENHEIM, (J. f. 
stances so-calle 
d are perfectly consistent with such a structure. 
elafosse on a relation between the crystalline form an atomic con- 
stitution of certain minerals, (Ann. des Mines, [4], x 
with ote: by C. Maricnac, (Bib. Univ. de Gectae. May, 1851, 
xvii, 3 
3,) reviewed 
On . seg fo of Crystals; by James D. Dana, (This Jour., 
xili, 399, xiv 
paper are 
Pseudomorphs, 
Galena 
White lead o 
Red and iat iron 
ore, 
Brown iron ore, 
XXxil, 
Forms imitated. 
Red copper ore. 
Red silver ore. 
Red copper ore. 
Fah 
peaks pp pyrites, 
Red ir iron ore, 
Pyrolusite 
Cale spar. 
Lencite, ‘eeoevage 
Wern 
Kyani 
Teaanaline; Actin- 
olite, Scapoli 
Kyanite, Stauro- 
de. 
Pyromorphite. 
Gale 
Pyrites, Spe 
Marcasite, 
Beryl. 
(b.) New Species. 
On Paisber, 
gite, 
(J. f. pr. Chem., lie, 190, from Oefy. of. Ve 
—Paisbergite is 
p. 143).— 
and Stratopeite, two new ecuibalis by IcEensTRO 
t. Akad. Farh., 1851, No. 5, 
Phil ipstadt, 
Pseudomorphs. 
Scheelite, 
Malachite, 
Electric calamine, 
Calamine, 
Calcite, 
Quartz, 
Sphere 
cular) P. 
iron, Sphzroside- Antimony. Beate 
rite. 
Calcite, Green ig 
Tale 
n Pseu iota minerals ; by Prof. Stem, (Leonh. u. Bronn’s 
, 1851, 385. )—The pseudomorphous forms described in this 
Forms imitated. 
Wolfram. 
Copper hte Fab- 
lerz, Calcite. 
Blende] Psilomelane, 
Flu spar. 
Feldspar, Pyrope, 
Garnet. 
Fluor spar, Calcite, 
Wolfram, Augite, 
Corte of aed 
rundum, 
er 
Calite Magnetic 
n, Br own iron 
On guieeial Apatite and Bost ; by A. Dausréz, (Compt. Rend., 
625.) 
OM, 
from Pajsberg’s s iron mine in 
al 
a 
7 oo. 
