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mother of - pearl, nacreous

nacreous mother-of-pearl

perlite

finger-ring

- seal (signet) ring

air-sand blower air-sand

dirt petalite

signet ring

vacuum furnace

cope-type induction furnace

foundry furnace

electric resistance furnace direct resistance furnace

coreless induction furnace

- holding furnace

~ cave onyx, aragonite

picotite

cold saw

- pilger mill skew rolling mill

pinacoid

pair of forceps pair of tweezers

- tweezers, pincers

pyramid

pyrargyrite

pyreneite

pyrite

, pyrites

pyroxenos

pyroxmangite

pyrolusite

pyromorphite

- pyrope

pyrope

pirophillite

runite

pettling a casting

feeding casting

ingate gate runner ()

peach

fluorspar, fluorite, kawk

melting pot

melter

bring down

melting melting process

, fuse

, , , - melting

, fusion

, (), () - smelt

- fusible

- fusibility

fusion

plagioclase

, , , , , , , , , blaze

planerite

( ) level off

plancheite

plate

- plasticity

plasticity of moulding sand

, plastic

( ) platina

, pt platinum

, - platinum

platinum plating

- platinum black

- platinoid

( ) platiniferous

threading die

handstock

- captivating

protection film

oxide film

pleochroism

pleochroic

- braid

- braided

- table cut

- flat surface

- flat file

side-cutting pliers

- flat table

" " - antique table en cabochon

- table en cabochon

flat pliers gripping tongs flat-nose pliers

- side-cutting pliers

plane-polarized

plane

table

forging upset

common salt, halite

powellite

fracture surface

, surface

absorber

tenebrescence

, - presentation box

( ) bottom swage

magnifying pendant

oval tag pendant

orchid drop pendant

- belly dropper

, , pendant

meltable

, sectile tenacity

, forge

- forged jewels

bastard

, , - simulated

cheese drain pan drip plate

gemstone

semifinished rolled stock

- original

- Faberge original items

anvil pillar

emulate

cheese

( ) cushion fill

pad

( ) screw draw

gilding, gold plate, plating of gold

, , - gilt

gilder

, - vermeil

gilden

gold - plated case

forging blank forged piece

coating

platinize

- veneer

- , - plate smth with silver (gold)

, , , - plating

brass plated

rhodium - plated

heliolite

fieldspars

polishing pad

- polishing wheel

- buffing machine

gleaming

- polishing, glazing, glossing

( ) - buff

- polishing

, , - burnish

, - polish

polishing

( ) - buffing

() - polishing iron (burnisher)

() - burnisher

pollucite

full cut

holohedral

positive

( ) reed stripe

twinning band

make into bars

() bleb

~ negative crystal () ~ right-handed crystal ~ phantom crystal , ~ skeleton crystal ~ column crystal , ~ asicular crystal ~ tabular crystal - ~ bladed crystal

jasperine

- piercing saw blade

standard round cut

semi precious

semi - solid

()

half - opal

, semiopal, water opal

subtransparent

polyzoan

polariscope

polar axis

() bring down

size across

() reed mark gas bubble

() fracture along wrinkle

pinhole ration pore volume porosity void content

rock

casting flaws

pore formation

cellulating agent

porpezite

- cigarette case

() order of interference colour

crystal seeding

silvering silver silver-plating silver

silver-plate silver

( ) - second rater

- - sprinkle(with)

( ) nodular

fusion zone in a cupola

() fatten out file out

prasem

praseolite

praziolite

prasopal

prasopal

( ) superlative materials

fatigue strength

yield point yield stress

yield point yield stress

~ ( ) extreme colour, axial colour colour zone

- object of rare beauty

, slide

protection device safety device

rapaport price list, rpl

refraction ~, ~ double refraction ~ weak refraction ~ single refraction

, - refraction

refractivity

prehnite

prairien agate

- freshwater pearl

- die casting

compression molding press forming pressure molding

- molding die die mold injection die press mold pressure casting die squeeze mold

, tester

() riser, gate end, head metal, hot top, lost head

drive gear drive mechanism

bern fast

, - , - recast

- - throw luster on smith, add luster to

blank holder

hold down

gravel mine

rivet on

hold down

be adjacent

, , - fitting

- addition

addition addition agent extraneous matter

- desk accessories

solder(ing) alloy

, , - solder

rough tolerance upper allowance

parting powder parting dust parting compound parting dust

addendum addition agent additive compound

accessory

- ring rounding tool

abrading tool

allurement

- whimsical jewelry

- fancy cuts

scraping off

( ) purity

( - ) - standard

( - ) , assay

fineness of gold

- assay

, - plate

- assay balance

, - trial of the pyx

- assayer

cutting puch drift hammer mandrel plug punch pin

guide plate

( )-wire(gold,silver)

( ) wiry

() screw(ing) die threading die

programming device

() guide scratch

heating time

tap-to-tap time

, , , - design

prosopite

- transparent enamel

- limpidity, pellucidity

output rate

gemmiferous

hardness penetration

mill product roll stock rolled metal rolling mill products

rolling ability

, - riplling

double contraction pattern master pattern

- master pattern

wash off

smelting rate

( ) smelting rate

() intergrowth

, - slot(ed) soldered pattern

subtens^e^

- plain pear shape

- plain drop

- plain sphere

- simple cabochon

space lattice

broaching work

broaching pass

design of

weight percentage

reduction process

tenacity

fatigue strength

, - durability

, - durable

broaching pass

hold spring

proustite

bar

clasp

- clasp

pseudomalachite

zoesite

cutting puch male core male die punch pin top ram

punch holder

puddingstone

- hydrogen blister

pumpellyite

pupillene

purpurite

void ratio

gold flour

- dust collector

- dust catcher

charcoal dust

piemontite

pierepontite

spotted

almendrilla

, spot

- work of sterling merit

generatrix

phase equilibrium

sheen

flaring block rolling out

rolling out

roll out

broaching bit rose reamer

flame erosion

- enchasing hammer

decoiling machine

negative pressure

drying crack

aeration of moulding sand letting down abrupture

split pattern blister

contraction cavity white nickel

- abalone shells

breakdown bar cogged ingot flaring tool

roll out

deoxidation deoxidizing agent

hammering out

fused bath liquid melt melt smelt

melting down

, , - melt

melt down batter even

peel off

solution

solubility

soluble

solubilizing agent drawing ability

charge calculation cubic(al) dilatation

flash tank refining

- refinement of metals

file rasp file rasping apply control action cutting action

reaction

() edge of crystal

, , , - rare

, - rare avis

end bit cutting bit cutting tool single-point cutting tool

compounded rubber

abrupt

chasing

, - carving

tool carrier

, - carver

- fretwork

screw thread screw cutting screw thread cutting thread deal indicator thread forming screw thread milling

channel setting remedial action dot-raising tool

- watch strap

- respirator, breather, gas mask

refraction

() framework ~ internal crystal framework

() lattice

riebeckite

rivotite

beam head longitudinal beam collar beam

- mandrel

rejection

ricolite

- reeling mill - refining mill batter even - forging robot - press robot rhodium plating mill table roll table

rhyolite

richterite

horn

, chert, hornstone ~ chert nodular ~ chert bedded ~ chert halcedonic

rhodium - plated

, rh rhodium

rhodite

rhodizite

rhodolite

- rhodonite

, red manganese, orletz, rhodonite

rhodochrosite

rhodochrosite

rhodusite

rose

- rose gold

pink diamond

- pink pearl

- bohemian ruby, rose quartz

pink sapphire

rosolite

romanechite

20 - rhombus step cut

- luxurious creations

, - luxury

- alluvial gold

, accumulation place

growth

rosterite

first matte raw matte () oreing down () ore down

rubellite (red tourmaline)

rubellite

ruby, corundum, corindon

, - ruby

rubicelle

rubolite

ore

, mine

dowser

by hand

rumanite

romanzovite

girdle

round girdle





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