Counterfeited, imitated with a view to defraud.

Genuine, true, real.

What is the Turquois?

A beautiful blue stone; it is one of the softest of the gems, and some varieties are often used for seals, as they admit of being engraved upon. The turquois is easily imitated, and that often so perfectly as to render it very difficult to distinguish the counterfeit from the true gem.

In what countries are they found?

The Oriental Turquois comes from Persia, the Indies, and some parts of Turkey; the turquois is also found in various parts of Europe, as Germany, Spain, and France.

What is Engraving?

The art of cutting metals or precious stones, and representing thereon figures, letters, and devices; the term is, however, more particularly applied to the art of producing figures or designs on metal, &c., for the purpose of being subsequently printed on paper. The ancients are well known to have excelled in engraving on precious stones; many specimens have been preserved, which surpass anything of the kind produced by the moderns. This art is frequently alluded to in the Bible. Engraving on wood, according to some authors, was introduced into Europe from China by Venetian merchants; it is certain the art was practised in eastern and northern Italy as early as the thirteenth century. The invention of copper-plate engraving has been ascribed to a goldsmith of Florence, about the year 1460.

Device, that which is formed by design.