crown of hearts band ring ,
crucible
crucible tongs -
crude , ,
crush
crust
cryolite , ;
crystal , ; arborescent ~ , ; arrow - head twins ~ ; asicular ~ , ; asymmetrical ~ , ; biaxial ~ ; birefringent ~
crystal - , , ,
crystal axis
crystal form
crystal jam
crystal nucleus
crystal seeding
crystal settling
crystal structure
crystal systems () hexagonal ~ ; isometric ~ () ; monoclinic ~ ; orthorhombic ~ () ; tetragonal ~ () ; triclinic ~
crystalline rock
crystalline silica ()
crystallite ,
crystallization interval
crystallization of minerals
crystallization point
crystallographic axis
crystalloluminescence
crystals , , ( )
cubic (al) dilatation
cubosilisite
Cuff-link , stud
culet , ( )
culet facet ; , ( )
cunifer ( , )
cup
cupel ,
cupelation
cupid s dart ,
cupola furnace
cuprite , ( ); , ,
cuprozincite ,
curb bracelet
curve ; liqidus ~ ;
cushion fill ( )
cut ,
cut a jewel
cut through
cutters
cutting , ( )
cutting bit
cutting through (),
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cutting tool -
cutting - out ,
cuttings , ,
cyanic
cyanidation
cyanide carburising
cyanide leaching
cyanide
cyanide case hardening
cyanite , ; ( ) ,
cymophane , - ;
D
damsonite ,
danburite , ( ), , , ,
dark , ()
dark brown ,
dark - field microscopy
datolite , ( ), , , , ,
davidsonite , -
dazzling - ,
deal
debris
decarbonization
decarburization
decarburize
decorate ,
decorated in platinum
decorative -
decorative box -
decorative tins -
deep pink diamond
defect ; crystal ~ ; lattice ~
deformation ,
deformation strain
degasifying treatment ,
degassing
delawarite ,
delicate work -
delineator
demantoid , - - () ;
dendrite
dendrite structure
dendritic
dendritic segregation
dendrolith ,
densifier
density
dentile bone ; , , ,
deoiler
deoxidizing
deoxidizing agent
deposite ( )
depreciation ( )
depth
depurate
depuration
Derbyshire spar , -
diamond spar ,
dogtooth spar ,
