bovesite ,
bow ( )
bowenite ,
bowing
bowl ,
boxed sets
brace , ,
bracelet
brait
branching ,
brass
brazent joint ( )
Brazilian cut
brazilianite , ( ) ,
brazilite , - ,
brazing ( )
break down ( )
bring down ()
breakable
breakdown
breaker
breaking , ,
breithauptite , ( )
brewsterlinite , , ,
bright , ,
brighten , (),
bright spot ()
brilliance ( )
brilliancy
brilliant ; , ( 57 )
brilliant eppler ( )
brilliant johnson and roesch ( )
brilliant tolkowsky ( , )
bring
briolette , ,
brittle ( .)
brittleness ; cold ~ ; development off ~ ; hot ~ ; red ~ ; yellow ~
broach ,
broaching ,
bromellite , ,
bronze
brooch
brookite , ( ) , ; ,
brown ,
bruise ( ), ( )
brush , ; scratch ~
brusite ; ( ) ( ) ,
buckle , (),
buckling ,
buergerite , , ( ) - (-, )
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buff
buffing ( )
builders finish hardware
buildup (), ,
built - up moulding box
bulge
bulged ,
bullion ,
burden , ,
burder
burin
burner
burning ,
burnishing , , ,
burr , ; welding ~
burred , , , beed in
buscles ( )
bushes agate ()
bushing , ; forming ~
bustamite ( ),
Bye . by-water
bytownite ,
by - water
C
C S O (Central Selling Organization) ,
cabochon , ,
cabocle ,
cacholong , -
cacoxenite , ( ) -
cairngorm , ,
cake -
caking ~ ; refractory ~ ; water - absorbing ~
calcination
calcite , ( ), , ,
calcomalachite , ,
caliber ()
caliper , vernier ( ), dial c , digital
calk
callainite , , - ,
callais ,
