Strawberry-Pearls.—Large,
pink, iridescent and lustrous baroques, fairly regular in shape, with
the appearance of being thickly sanded under the nacre.
Sweet-Water Pearls.—Pearls from fresh-water.
True-Pearls.—Pearls formed of nacre as distinguished from similar formations which are not nacreous.
Twinned-Pearls.—Pearls enveloped together in one or more layers of nacre.
White-Shell.—Pearl-oyster shells with nacre white to the edge.
Yellow-Shell.—Pearl-oyster shells with yellowish nacre.