Buffalo stone

Buffalo Stone: See Ammolite.
Burnish setting: A setting in which the gem is set flush with the setting's surface without using prongs to hold it in place.

Buffalo Stone
See Ammolite.
Bugle Bead
A bugle bead is a long, thin, tube-shaped glass bead.

AmmoliteAmmolite (also known as korite, calcentine, or Buffalo Stone.) is a fossilized, opalized ammonite shell used as a gemstone (it is the shell of the ammonite, a fossilized marine animal, a cephalopod).

Ammolite: (also known as Buffalo Stone, calcentine, or korite) is the fossilized shell of the ammonite, an ancient cephalopod. It can be used as a gemstone and is a gray, iridescent stone with flashes of blue, green, purple, red, or yellow.

Also known as korite, calcentine, or Buffalo Stone, Ammolite is a fossilized, opalized ammonite shell used as a gemstone. It is a grey, iridescent stone with flashes of green, red, yellow or - more rarely - blue or purple.

It is also known as korite, calcentine, or Buffalo Stone. Ammolite is usually treated with a colorless, hard material to increase the strength of the stone and is often mounted as a doublet or a triplet. It is only found in southern Alberta, Canada.

See also: Chalcedony, Beryl, Gemstone, Metal, Aquamarine