■ OF SILVER: 
S3 
644. Proustite, Light Red 
Silver Ore, or Arsenical Silver 
Blende, on Magnetic Pyrites. 
Johamigeorgenstadt, Saxony. 
Presented by G. P. Wall, F.G.S. 
644 a. Sternbergite 
of Silver and Iron). 
Joachimstahl, Bohemia. 
645. Flexible Sulphide of 
Silver. 
Guadaloupe-y-CalvOy Mexico. 
646. Polybasite {Arsenio-atiti^ 
monio-sulphide of Silver and Cop¬ 
per). 
Mexico. 
647. Native Silver, and Silver 
Ore. 
Mexico. 
648. Native Silver, crystal¬ 
lized with Native Copper. 
Lake Superior. 
649. Stephanite, or Brittle 
Silver Ore (^Sulphide of Silver 
and Antimony), crystallized. 
Schemnitz, Hungary. 
650. Stephanite, with Copper 
Pyrites. 
Schemnitz, Hungary. 
651. Stephanite. Characteristic 
sample of a very rich lode. 
Hodritsch, near Schemnitz, Hungary. 
651a. Stephanite, or Brittle 
Ore, along with other silver ores. 
Rock Crystal and Copper Pyrites. 
Stephan lode, Schemnitz,Hungary. 
652. Freieslebenite, or Schilf- 
glaserz (^Antimonio - sulphide of 
Silver and Lead.) 
Hiendelaencina Mines, Guadala¬ 
jara, Spain. 
Presented by H. W. Bristow, F.R.S. 
653. Freieslebenite, the ore 
which has yielded the chief profits 
at the 
Hiendelaencina Mines, Guadala¬ 
jara. 
Presented by W. W. Smyth, F.R.S., 
1860 . 
654. loDYRiTE, or lodite 
{Iodide of Silver), with Native 
Silver, on Limestone. 
Delirio, Chaharcillo, Chile. 
655. Kerargyrite, Kerate, or 
Horn Silver ( Chloride of Silver). 
Codecedo, Tres Puntas, Chile. 
Nos. 654 & 655 presented by H. R. H. 
Prince Albert. 
i 
656. Silver Ore (Chloride). 
Copiapo, Chile. 
657. Kerargyrite. 
South America. 
658. Kerargyrite, with ArgiL 
laceous schist. 
Mines of Zmeinogorsk, district of 
the Altai, Russia. 
Presented by the Imperial Mining In¬ 
stitute of Russia. 
Shelf VII. 
659. Silver Ore (Chloride). 
Copiapo, Chile. 
660. Silver Ore. 
Panoco, Zacatecas, Mexico. 
661. Silver lode, with Red 
Silver Ore and Galena. 
Saxony. 
662. Silver Lead Ore. 
Esperanza Mine, Sierra Alma- 
grera. Kingdom of Granada, 
Spain. 
663. Silver Lead Ore. 
“ Virgen del Carmen” Mine, 
Sierra Almagrera, Granada. 
Spain. 
664 to 666. Silver Lead Ore. 
Observation Mine, Sierra Alma¬ 
grera, Granada, Spain. 
Nos. 662 to 666 presented by W. Pen¬ 
rose Mark. 
Shelf Vm. 
667. Rich Silver Ore. 
From Nepomuk lode, Hodritsch, 
Schemnitz, Hungary. 
F 2 
