OF GOLD AND PLATINUM. 
85 
691. Native Gold, and Gold 
Ore. 
From various localities in Mexico. 
692. Native Gold, and Gold 
Ore. 
Guadaloupe-y-Calvo, Sonora, 
Mexico. 
693. Gold Ore. 
Sonora, Mexico. 
694. Native Gold, dispersed 
through a vein of quartz. 
Antiochia, New Grenada. 
695. Native Gold, with Pal¬ 
ladium. 
Gongo Soco, Minas Geraes, Brazil. 
696. Model of a Gold Nugoet. 
Found at Sampson’s Creek, Cali¬ 
fornia. 
697. Native Gold, in silicate 
of Copper. 
Tres Puntas, Chile. 
Shelf III. 
698. Gold Ore, containing 137 
“ denar” in 100 lbs. 
From the 22nd level in the Mine 
Bacher Stolln, Schemnitz, Hun¬ 
gary. 
699. Auriferous Quartz, 
treated as “ Stamp ore.” 
From the Haupt-gang, Kreuzberg, 
JVagy-banya, Hungai'y. 
700. Auriferous Ametfiyst, 
and Zinc-blende. 
Schemnitz, Hungary. 
Presented by W. W. Smyth, F.E.S. 
701. Native Gold, on quartz. 
Csetatye, Vbrospatak, Transyl¬ 
vania. 
702. Native Gold. 
Vbrospatak, Transylvania. 
Presented by G. B. Greenough, F.E.S. 
703. Auriferous Sand. 
Ural Mountains, Russia. 
140 tons yield one pound, or 12 ounces 
troy, of gold. 
704. Auriferous Sand. 
Ural Mountains. 
174 tons yield one pound troy of gold 
705. Auriferous Sand. 
Mines of Toulubinsk, Government 
of Perm, Ural Mountains. 
190 tons yield one pound troy of gold. 
706. Auriferous Sand. 
Mmes of Maryinsk, Ural Moun¬ 
tains. 
213 tons yield one pound troy of gold. 
707. Auriferous Sand, from 
which the gold has been separated 
by washing. 
Mines of 3Iaryinsk, Ural Moun¬ 
tains. 
708. Auriferous Sand (Black 
Schlich), from which the gold has 
been separated by washing. 
Mines of Maryinsk, Ural Moun¬ 
tains. 
Shelf IV. 
709. Native Gold. 
Mines of Beresow, Uralian Moun¬ 
tains. 
Nos. 703 to 709 presented by the Im¬ 
perial Mining Institute of Eussia. 
710. Native Gold, mass of 
crystals. 
Siberia. 
711. Native Gold, several de¬ 
tached crystals. 
Siberia. 
Nos. 710 & 711 presented by Baron 
A. de Mayendorff. 
712. Native Gold, cubic 
crystal. 
New Grenada. 
713. Native Gold, sample of 
stream or alluvial Gold. 
California. 
Ores of Platinum, &c. 
714. Platiniferous Sand. 
Mines of Yegor o-Kankvinskoi, 
Ural Mountains Russia. 
140 tons yield from 1 to 5 troy pounds 
of platinum. 
715. Platiniferous Sand. 
Mines of Yegor o-Kankrinskox, 
Ural Mountains. 
140 tons yield from 14 to 3 troy pounds 
of platinum. 
