superheat
superheating
superimposed ~ work ~
superlative materials ( )
supple
suppleness
suprasil
supreme standards of quality
surface , faceted ~ twin ~
surface defect
surface finish
suspended (pendant) electric drilling machine
suspension loop
swage ( ) ( ) ( ) ( ) - ( )
swage block
swaging ( ) ()
sweeten ( )
swiss cut
symbol of crystal face
symmetry axial ~ bilateral ~ centre of ~ lower ~ plane ~ polar ~ spheroidal ~ two - fold ~
symmetry axis (of rotation)
symmetry element
syngony
system
T
taaffeite ( ) -, ,
tabaschir
table ( )
table cut - ()
table en cabochon
table silver -
table stone ( )
taconite -
tagging ( )
tailoring (, )
talc ()
talisman
talk , ( ), -
tandem rolling - ( )
tangiwai (te) , ( )
tanzanite -
tap () ()
taper ()
taper flask
taphole
tappet
tapping ()
tap - to - tap time
tarnish ()
tarnishing ()
tear ( ) hot ~ ( )
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teem
teeming
tektite -
tektites
temper
temperature
temperature ~
tempering
template machining
tenacity
tender
tenebrescence
tephroite ( ),
terra abla
test becke ~ ( ) effervescent ~ ( ) hardness ~ screen ~ spot ~
tester ,
texture
thaumasite
thermal
thermal ~
thermocouple
thermostatically controlled chamber
thermoswitch
thickness gage -
thierschite
thread ~ indicator
thread on cotton
thread - cutting
throw lusture on smith -
thulite
thunder eggs , , ,
tiara ,
tiepin -
tiffanyte
tiger s eye
tiger s eye
tin plated -
tin
tinaksite ( , ),
tinned
tinsmith -
tint ,
titanite () ( ) , , -, , - , ,
titanium plated
titanium plating
titanium
toe ring
tongs
tool
Top
top ,
-- top () running -
top ()
top gate
