Of Pearls, their Perfections and Imperfections.
These jewels
are next in importance to diamonds, as they constitute the next
greatest share of wealth of any other kind. The first thing to be
observed concerning them, is, that what beauty they possess, is the
mere produce of nature; and that they are not susceptible of any
advantages or helps by art; a circumstance which recommends them to
the esteem of the world. Those of the finest shape are perfectly round,
which fits them for necklaces, bracelets, jewels for the hair, and
other such like uses. But if a pearl, of any considerable size, be of
the shape of a pear, it is not reckoned an imperfection; because it may
be suitable for drops to ear-rings, solitairs, and many other jewels.
Their complexion must be milk-white, not of a dead and lifeless, but
of a clear and lively hue, free from stains, fouls, spots, specks, or
roughness; such are of the highest esteem and value.
Pearls are defective when rough, spotted, or dull ; whether that be owing to any mis-