, , channel - set band ring
oval diamond ring
solitary ring
, half eternity
, half circle
, crown of hearts band ring
combine with
compressor
kongsbergite
nablock
quality control
female die
conch
conchiolin
copal
guide plate
, - replication
- copy
machine to a template
replicate
, - edition
, - replica
smoke black
coral
coral
(, ) cordierite
beading tool
~ cornish diamond ~ selected diamonds ~ pique diamond () ~ table diamond ~ drift diamond ~ carbon diamond ~ black diamond ~ extra diamond
- wedding ring box
- box of punches
, clock box
crown
, - collet
, choker
watch - case
corubin
corundum
- diamond spar
bone
kochenite
cats eye
, cats spar
coefficient of linear expansion
krantzite
- ~ red-brown stone, rhodonite
-flint agate
() ~ blood stone ~ gooseberry stone, grossular
hot brittleness hot shortness red brittleness red shortness
~ red tourmaline, siberite, elbaite ~ paraiba tourmaline, green buergerite ~ polychromatic tourmaline ~ rose tourmaline, elbaite ~ siberia tourmaline, red elbaite ~ chromium tourmaline, chome-dravite ~ black tourmaline, schorl, cockle
pigeons blood red
griotte
scratch brush(ing)
scratching
- scratch
flint, cherty flint
beekite ring silica si02
flinty
Creole earrings
bonding agent
attachment device
- cross
cross
heating curve
kreedite
crystals
solid
mixed crystal
, crystal
casting mold ingot-forming equipment
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crystalization of minerals
, crystallite
~ crystal lattice, space lattice
crystal seed
~
twinned crystal crystal twin
crystalographic axis
yielding of crystals
1,00 size
glassies
binches
columnar crystal
cristobalite
iron ball
- blood agate
, crocidolite, blue-asbestos
crocoite
20 - round-hexagonal step - cut
48 ( ) round - hexagonal cross - cut
rounded single cut
round pliers round- nose pliers round-nosed tongs
- round cabochon
- round file
nonpareil
- fireclay top
xenotime
xonotlite
handsledge lump hammer sledge hammer
, - smith
forging shop
blacksmiths shop smiths shop
(), - smithy
queenstownite
pendant
heart pendant
- cultured pearls
- kunzite
cupelation
cupel
cuprite
cuprozincite kurnakovite
copper-nickel
cut pliers cutting pliers wire cutters
- nipper
- side-cutting pliers
- flatnose cutting pliers
- charcoal block
() ~
labrador(e), (ite) lawsonite
- labradorite
lagoon
lazulite
- azurite
- lasurite
lazurite, mountain blue
- mountain blue
landerite, xalostocite large, mele
lardite, aventurine
, , (), () - case
lasques
lat yay, jade ( ) left-handed leucophanite leucophoenicite leucite
- brass finished
brass
, , , - brass
alloy alloy addition alloying
- doping
- alloy steel
alloyed
alloyability
, - tin
neckband
leonite, tibetan quartz lepidocrocite lepidolite
liebenbergite lignite
addition alloy alloying composition foundry alloy master alloy
master alloy
ligurite
~ lydian stone ~ meteoric stone ~ ice stone, cryolite ~ natural stone ~ stained stone ~ falling stone, aerolite ~ alluvial stone ~ petoskey stone, coral ~ swimming stone, porous opal ~ plum- pudding stone, jasper pudding ~ simulated stone ~ ornamental stone ( ) ~ coated stone ~ kidney stone, nephrite ~ curio stone ~ lynx stone, amber ~ sugar stone, datolite ~ adder stone ~ asparagus stone, apatite ~ bacon stone ~ rubbing stone ~ figure stone, agalmatolite ~ chrysanthemum stone ~ coloured stone ~ ballpitch stone ~ ayr stone
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lyd(d)ite
liquation segregation
liquidus curve liquidus liquidus line
linarite
line
- jewellery line
linoleum block
lisbon cut lodranite
( ) leaf - shaped
beaten gold
, rolled
holddown clamp
casting shop
- caster
foundry man
gate flow pouring gate gate runner gateing system git ingate runner
cast process cast product founding casting
- founding
, ( ) - casting
coping saw scroll saw
( ) guide pin
metal junk
bought scrap
scrap of non-ferrous metals
pawnshop
ludlamite
tin plated
- moonstone
moonstone
- loupe
- magnifying glass
magnifying glass
refrigence
cross-cours spar
high jewellery
collar plate
- , - lapis lazuli
- - azure stone
jewellers (shop)
, - magic of gem
magnesite
magnetite
magnet
~ madrepore marble () ~ onyx marble ~ fire marble
mayaite
mackles
() macro-axis
malacolite
malachon(e), malacon
green mineral, malachite
malachite, green cooper
( ) pyxis (pl - ides)
~ fossil ivory
manganotantalite
mariposite
marcasite
, , - mark
open-hearth furnace
martite
mascareignite
aggregated
massic
- double contraction pattern master die model
- master punch
- workshop
- master die offset die
moulding material
dull polishing mat finishing
flat down
() mother-of-emerald
opal glass
( ) lusterless
, , , , () - matt
matorolite
die block bed die bottom die counter die female core fixed die negative mold
die box die carrier die holder die plate
- - maw-sit-sit
maucherite
direct pressure hot- chamber die-casting machine
- vertical- plunger cold chamber die casting machine
cold chamber die-casting machine
locket
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medallion, locket
- looking glass locket
blessing locket
emerald cooper, dioptase
- copper
copper