584. 
585. 
586. 
587. 
588. 
589. 
599. 
600. 
Pee 
— 
. 
Mineralogical Cabinet. 35 
Sp. 3. Rhombohedral Corundum. 'Triv. Corundum. 
. Carnatic. A distinct six-sided prism, with a very per- 
fect diagonal cleavage. 
. Carnatic. Lamellar; color green; in indianite. 
. St. Gothard. In red, flat, six-sided prisms, imbedded 
in dolomite. 
. Ceylon. Var. Oriental ruby. 
. Naxos. Var. Emery. With rhaetizite. 
Sp. 4. Prismatic Corundum. Triv. Chrysoberyl. 
. Haddam, Connecticut. In green tabular crystals. On 
one side of the specimen is seen a macle formed by 
the crossing of three prismatic crystals. The mass 
also contains yellowish white beryl. 
. Haddam, Connecticut. Crystallized, and massive. 
do. do with garnet. 
do. Massive; color yellowish green, 
with garnet. 
do. Crystallized in feldspar, with 
garnet. 
do. Crystallized, with yellow be- 
ry! and large crystals of manganesian garnet. 
. Saratoga. Fragments of six-sided prisms, some of 
which, when moistened, are chatoyant. 
. Saratoga. Portion of a crystal imbedded in granite. 
. Austria. A very minute crystal. 
Genus IIJ. Drtamonp. 
Genus IV. Topaz. 
Sp. lL. Prismatic Topaz. Triv. Topaz. 
. Saxony. In distinct crystals, intermingled with quartz 
crystals; massive also, and mixed with tourmaline, 
quartz, and lithomarge. 
. Brazil. Loose erystal, of a pink color. 
do. do. yellowish color. 
