The Patio and Cazo Process. 



05 



Perdida, 



Pila, 



Pila apuradora, 



Pina, 



Planilla, 



PlaDillero, 



Plata, 



Plata cornea ama- 



rillia, 

 Plata cornea blanca, 

 Plata cornea verde, 

 Plata mixta, 

 Plata negra, 

 Plata pasta, 

 Plata pina, 

 Plata verde, 

 Platilio, 

 Plomo, 

 Polvillo,. 

 Polvo, 

 Precipitado, 



Prneva en crudo, 



Quebradero, 



Quemadero, 



Quemazon, 



Quintal, 



Raspa, 



Easpadura, 

 Raspando, 



Eelaves, 



Renclido, 



Repaso, 



Loss of quicksilver beside the consumido. 



A trough of hide. 



Tank to receive the residues from the 



washing- tanks. 

 Retort silver. 



Inclined platform to concentrate tailings. 

 Operator on planilla. 

 Silver. 



lodyrite. 



Kerargyrite. 



Emboli te. 



Alloy of gold and silver. 



Argentite. 



The spongy bars of silver after retorting. 



Silver after retorting. 



Bromyrite. 



Earthen plate for testing the slimes. 



Galena. 



Rich black snlphurets left on planilla. 



Fine grained amalgam from cazo. 



Metallic copper precipitated by iron or 

 zinc. 



An assay from the cazo. 



Breaker or crasher. 



Distillation furnace; retort. 



Black decomposed ore. 



A hundred pounds. 



That portion of the precious metals ob- 

 tained by scraping the arras tra, or the 

 patio. 



Scrapings. 



Scraping; removing the amalgam from 

 the arras tra by scraping. 



Material remaining after the washing of 

 the iortas. (See polvillo.) 



Term applied to torta, when the amalga- 

 mation is concluded. 



Treading of the ore in the torta. 



