"Cornish" is a word in ENGLISH

A lead ore found in Cornwall, England, and used by potters to give a green glaze to their wares; potter's …

A variety of the mineral domeykite, or copper arsenide, from the Condurra mine in Cornwall, England.

The stamping of pigs of tin, by the proper officer, with the arms of the duchy of Cornwall.

Of or pertaining to certain veins of feldspathic or porphyritic rock crossing metalliferous veins in the mining districts of Cornwall; …

A crystalline rock consisting of quarts and mica, common in the tin regions of Cornwall and Saxony.

A decomposed granite, forming a mass of gravel, as in tin lodes in Cornwall.

A large iron bucket used in Cornwall and Wales for raising ore out of mines.

A measure of land equal to one pole. This term is widely used in Cornwall

A kind of granite from Luxullian, Cornwall, characterized by the presence of radiating groups of minute tourmaline crystals.

A district which in-cludes all parts of Devon and Cornwall where some tin work is situate and in actual opera-tion. …

The process of working tin in Cornwall and Devon. The right to stream must not be exercised so as to …

A process which consists in washing ores by violent agitation in water, in order to separate the lighter or earhy …