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Unlike precious metals such as gold or platinum, gem diamonds do not trade as a commodity: there is a substantial mark-up in the sale of diamonds, and there is not a very active market for resale of diamonds.
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Unlike and precious
Unlike precious stones which must be cut and polished to reveal their clarity and beauty, the pearl is perfect as it comes from the oyster.
Unlike many precious metal standards the system was very decentralized: no national monetary authority existed and all control over convertibility rested with the five banks of issue.
Unlike and metals
Unlike pure metals, most alloys do not have a single melting point, but a melting range in which the material is a mixture of solid and liquid phases.
Unlike other metals, cadmium is resistant to corrosion and as a result it is used as a protective layer when deposited on other metals.
Unlike many other metals which form passivating oxide layers, iron oxides occupy more volume than iron metal, and thus iron oxides flake off and expose fresh surfaces for corrosion.
Unlike organic pollutants, heavy metals do not decay and thus pose a different kind of challenge for remediation.
Unlike with differential hardening, there is no distinct boundary between the harder and softer metals, but the change form hard to soft is very gradual, forming a continuum, or " grade " ( gradient ), of hardness.
Unlike cymbals, some gongs are made from several different metals fused together.
Unlike other rare-earth metals, which show antiferromagnetic or / and ferromagnetic ordering at low temperatures, Pr is paramagnetic at any temperature above 1 K.
Unlike ferrous metals — which must be cooled slowly to anneal — copper can be cooled slowly in air or quickly by quenching in water.
Unlike other liquid metals used in this application, such as lithium and mercury, the nonreactivity makes Galinstan a safer material to use.
Unlike the other metals used for this process ( Co, Ni, Ru ), which remain in the metallic state during synthesis, iron catalysts tend to form a number of phases, including various oxides and carbides during the reaction.
Unlike oxy-fuel cutting, the PAC process can be applied to cutting metals which form refractory oxides such as stainless steel, cast iron, aluminum, and other non-ferrous alloys.
Unlike most other types of backsaws, razor saws are also frequently used to cut plastics and soft metals.
Unlike crystalline metals, there is no obvious melting point at which viscosity drops suddenly.
Unlike the metals which have a continuum of electronic states, semiconductors possess a void energy region where no energy levels are available to promote recombination of an electron and hole produced by photoactivation in the solid.
Unlike silver, gold is denser than almost all other metals, hence whether something is made of gold is extremely hard to fake.
Unlike and such
Unlike most such sports rivalries, it appeared to have developed almost spontaneously, although this was not exactly the case.
Unlike other contemporary scripts, such as Cuneiform and Egyptian hieroglyphs, the Phoenician script consisted of only about two dozen symbols.
Unlike other traditions, Anglicanism has never been governed by a magisterium nor by appeal to one founding theologian, nor by an extra-credal summary of doctrine ( such as the Westminster Confession of the Presbyterian Church ).
Unlike most Common-law jurisdictions, the majority of civil law jurisdictions have specialized courts or sections to deal with administrative cases which, as a rule, will apply procedural rules specifically designed for such cases and different from that applied in private-law proceedings, such as contract or tort claims.
Unlike the other commercial states of the 7th and 6th centuries BC, such as Corinth, Chalcis, Eretria and Miletus, Aegina founded no colonies.
Unlike some non-mammalian animals ( such as lizards that shed their tails, salamanders that can regrow many missing body parts, and hydras, flatworms, and starfish that can regrow entire bodies from small fragments ), once removed, human extremities do not grow back, unlike portions of some organs, such as the liver.
Unlike other eastern Indonesian islands, such as Ambon, Solor, Ternate and Morotai, the Bandanese displayed no enthusiasm for Christianity or the Europeans who brought it in the sixteenth century, and no serious attempt was made to Christianise the Bandanese.
Unlike with geographical maps, where many famous projections are known ( such as the Mercator projection ), the calendar projection is a matter of such triviality that no names for these exist in common circulation.
Unlike feces, urine doesn't attract disease-spreading flies ( such as house flies or blow flies ), and it doesn't contain the most hardy of pathogens, such as parasitic worm eggs.
Unlike fungi, oomycetes typically possess cell walls of cellulose and glucans rather than chitin, although some genera ( such as Achlya and Saprolegnia ) do have chitin in their walls.
Unlike standard DECT, the low power variant enables this standard to be used in battery powered devices such as smartphone app controllable home automation or security systems.
Unlike the feel of pain, which can be fully absent in some human conditions, there is no such condition as congenital absence of fear ( although psychopaths are known to have a much lessened feeling of fear ).
Unlike natural languages, such as English, the language of first-order logic is completely formal, so that it can be mechanically determined whether a given expression is legal.
Unlike most progressive colleagues, such as Norris, La Guardia consistently backed internationalism, speaking in favor of the League of Nations and the Inter-Parliamentary Union as well as peace and disarmament conferences.
Unlike pagan Rome, Christian Europe did not exercise a universal prohibition of the dissection and autopsy of the human body and such examinations were carried out regularly from at least the 13th century.
Unlike denaturing methods, such as SDS-PAGE, native gel electrophoresis does not use a charged denaturing agent.
Unlike systems such as the New York City Subway, few segments of the Underground have third or fourth tracks that allow trains to be routed around maintenance sites.
Unlike other historical parts of the country, such as Kujawy, Mazovia, Podlachia, Pomerania, or Greater Poland, Lesser Poland is mainly hilly, with Poland's highest peak, Rysy, located within borders of the province.
Unlike The Movies, some dedicated machinima software programs, such as Reallusion's iClone, have licenses that avoid claiming ownership of users ' films featuring bundled assets.
Unlike the earlier two cuisines, which were brought by the ruling class such as nobles, aristocrats and bureaucrats, and then spread to the general populace, the introduction of Shandong cuisine begun with serving the general populace, with much wider market segment, from wealthy merchants to the working class.
Unlike and gold
Unlike West Africa, the Chadian region did not have gold.
Unlike that of much of Colorado, which was founded on the mining of gold and silver, the settlement of Larimer County was based almost entirely on agriculture, an industry that few thought possible in the region during the initial days of the Colorado Gold Rush.
" Unlike other communities in Amador County, which were founded on gold mining, Ione was a supply center, stage and rail stop, and agricultural hub.
Unlike most of the other mining towns in the county, Copperopolis ' claim to fame is not gold, but copper.
Unlike the novels, Moto is the central character, a detective with Interpol, wears glasses ( and has no gold teeth ), is a devout Buddhist ( and good friends with the Chinese monarchy ).
Unlike many other European countries, Finland did not choose deflationary solutions under his leadership ; and in 1926 the country shifted to the gold markka.
Unlike the 1926 flight, this expedition was honored with the gold medal of the American Geographical Society.
Unlike Ma, General Sourith countenanced gold and opium smuggling using RLAF transports.
Unlike optical telescopes which possess simple aluminized parabolic surfaces ( mirrors ), X-ray telescopes generally use a Wolter telescope consisting of nested cylindrical paraboloid and hyperboloid surfaces coated with iridium or gold.
Unlike Du ciment sous les plaines, Tostaky was released to much acclaim and popular success and was certified gold few days after its release.
Unlike the original you can actually see his feet and torso from time to time, his gauntlets are now gold with black joints and knuckles, and with the MAD logo printed on them.
Unlike the pre-2003 version, this gold franc would be defined as 0. 1 gram of fine gold.
Unlike cold welding process at macro-scale which normally requires large applied pressures, scientists discovered that single-crystalline ultrathin gold Nanowires ( diameters less than 10 nm ) can be cold-welded together within seconds by mechanical contact alone, and under remarkably low applied pressures.
Unlike the other Forgotten Realms gold box games where the party always stayed in Faerûn, the quests that the party have to endure traversed many dimensions to do battle with Bane's lieutenants.
Unlike fractional-reserve banking, DGCs hold 100 % of clients ' funds in reserve as gold, silver, and / or platinum, which can be exchanged via digital certificates.
Unlike the credit card industry, digital gold currency issuers generally do not have services to dispute or reverse charges.
Unlike other warfare pins available to both enlisted and officers, the ESWS and SWO pins differ by more than just color ( gold for officers and silver for enlisted is a common theme in U. S. Navy uniforms ).
Unlike his grandfather, Shah Jahan tended to have buildings made from white marble, often inlaid with gold or semi-precious gems.
Unlike a majority of towns in the area, Kyneton predates the Victorian gold rushes, having been established in 1850, whereas the gold rushes started the year after.
Unlike the card money used in the late 17th century, army bills could be and were in fact exchanged for gold coin once the war had ended.
Unlike the coat colors associated with only a single cream gene, double cream champagnes ( respectively prefixed with " gold ," " amber ," etc.
Unlike the others, it is not a literary work, but a list of locations at which various items of gold and silver are buried or hidden.
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