The Patio and Cazo Process. 



Chuza, 

 Colas, 



Cocha, 



Colorados, 



Comalillos, 



Consumido, 



Contratanque, 



Cop el a, 



Copelilla, 



Cuchara, 



Debfl, 



Descargadora, 



Desecho, 



Despoblado, 

 Desmontes, 

 Ensalmorar, 

 Estrujon, 



Estufa, 



Ferro bianco, 

 Fon don, 

 Fuerte, 



Galeme, 

 Galera, 



Granza, 



G-ranza de Uunque, 



Guija, 



Guijoso, 



Hacienda, 



Ijadas, 



ncorporo. 



Washer or settler. 



Brown sulplmrets above the polvillo in 



the boliche. 

 A cast-iron vessel. 

 Colored ores containing silver. 

 Calculation furnaces for making magistral. 

 Fixed loss of mercury. 

 Second settling- tank. 

 Dry amalgam in bag after draining. 

 Zinc blende. 

 A hollowed spoon-shaped float on the ar- 



rastra. 

 Term applied to amalgam when very fluid. 

 Discharging tank, from which the slimes 



are run off last. 

 Broken-up mercury. The attacking of 



the amalgam by the sulphur, etc., 



causing loss of silver. 

 Ore with much gangne, 

 Poor ores. 



The addition of salt. 



Amalgam strained from the mercury col- 

 lected in the basin of the furnace. 

 Stove for evaporating the mercury from 



the amalgam. 

 Arsenopyrite. 

 A large cazo. 

 Strong; applied to amalgam needing more 



mercury. 

 Lead cupellation furnace for silver. 

 A long shed on each side of the patio. 

 Coarse sand from^ stamping-mill. 

 Third class ore. 

 Quartz. 

 Quartzose. 



Establishment for treating ores. 

 Assa} 7 s of two to live pounds. 

 Mixing the magistral and mercury in the 



torta. 



