Open a Laowu to the word says: Come to today's top headlines already 20 days superabundant, from what begin arisen to now mandatory, the Tibetan friend that Laowu thanks so much sincerely offers my enthusiasm and care, laowu is a grit of bound of boundless and indistinct Tibet only, the care that is indebted to everybody lets Laowu must more hard more civil, in the following day old Wu Hui is accomplished hard best! Needing what each Cang Youli solves is, old Wu Ye is one laic, collect domain vast immensity, the critical make a comment or criticism that old Wu Yexi looks at to get everybody hides friend, let all of us try hard together, it is better to be only collect!
Idle Yan Shaoxu, the word enters subject, hide friend not less to send illicit letter to ask the question of silver dollar of late, tell the truth old Wu Zaiyin yuan this experience is not very much, for this Laowu asks the silver dollar beside to collect everybody to helped Laowu arrange a few data about silver dollar designedly, consult in order to offer everybody, saying insufficient point still looks point out mistakes so that they can be corrected of be magnanimous enough to forgive or tolerate!
9 kinds of silver dollar with the biggest change: Those who kill a person is them the most valuable also be their {! - - PGC_COLUMN- - }Everybody knows a truth, valuable go chasing after Tibet with respect to meeting somebody, can deriving a new issue at the same time is fake then, through arranging us to discover 9 kinds are current as follows market place sees most, vendibility is opposite taller fake version:
1, copperplate silver dollar:
Its configuration, size, design is complete as similar as true silver dollar, but it is give priority to body with copper, design is coarse, grind on stone, appear namely cupreous essence, the sound needle that knock comes out shines and have chirp reputation.
2, cliche silver dollar:
Fill silver with lead, be outside the silver dollar that pledges to lead is placed inside silver-colored skin. Its decorative pattern and as good as of normal silver dollar, but sound thicker, hair is frowsty, cloudy and the sound that take Da, bake with fire, lead is poured out of namely.
3, clip edition silver dollar:
Its outer wrap up two silver-colored skins, silver-colored layer is thicker, grind to grind a trace not easily commonly. This kind calls with filling silver dollar, it is a false silver dollar is most common kind. A variety of part such as copper, iron, lead are placed inside, its sound reality is short, tedious and without turn sound.
4, make down silver dollar:
Say this kind strictly to still not be false silver dollar, it is weight decreases somewhat only. The tine file that this kind of silver dollar is will normal silver dollar smooth, make down, get broken silver of fine fine long hair next. Should contrast only commonly the true silver dollar of a lumping weight can differentiate.
5, arenaceous edition silver dollar:
Surface of this kind of silver dollar is rough, image is punch-drunk, weight is under 20 grams, fasten moulding edition, go up to be bungled to the ground forcibly, immediateness disintegrate, disintegrate face is shown grayish. The holiday that sees on the market at present " Yuan Da head " silver dollar majority belongs to this one sort model.
6, wash edition silver dollar:
Also call weigh bathing edition, it is will normal silver dollar go with nitric acid corrode a silver, steal with this go one part silver is qualitative, its characteristic is design blur or have float white, pronunciation is small slow, say this strictly to also not be true false silver dollar, but weight decreases somewhat, already was not worth 25 grams, if serve as a Tibet to taste for, its are tasted the photograph is not complete already, proceed with value also sells at a discount greatly.
7, illicit edition silver dollar:
It is private cast silver dollar. Found a state of Yuan is big money, Sun Zhongshan commemorates what money all has to money, the Qing Dynasty name for the coastal provinces of Liaoning builds Long Yang, money of this kind of bogus basically comes from the traffic on the coin market of Taiwan, period of the Republic of China is cast in Hainan island, because this says again,make silver dollar of edition fining jade. Its are collective the characteristic is, sound needle is tall, quality is inferior, silver the percentage of gold or silver in a coin is not worth 80 ％ .
8, silver-gilt silver dollar:
The surface is slick, design clarity, careful, quality is distinct also, with true silver dollar exactly like, the surface is silver-gilt, go up with quality from figure looking is differentiated hard. Its weight is commonly 20 -- , 22 grams, although energy industry is fine,do, but metallic proportion cannot be balanced with true silver, should weigh weight only so can show one's true colours. Although true silver dollar wears away somewhat in current process, but won't under 26 grams (standard weight is 26.6 grams) .
9, correcting silver dollar: (cannot go up here referenced picture)
Lover of general proceed with cannot use this kind of silver dollar naked eye is differentiated, no matter knock sound or quality of test silver dollar, or look packing all is old make. Only method is support times taller magnifier is differentiated, the mark of every font seams scrutiny, whether to leave mark having a knife, if have burin mark,change namely of quarter. This kind of means that becomes puppet is original form of a written or printed character uses graduating with cutter or dig up true silver dollar, stick tailor-made silver word next affix go pretending to be silver dollar of be handed down from ancient times, obtain sudden huge profits.
7 action teach you how true and false of appraisal silver dollarNowadays, more and more doing old fake technology is improved ceaselessly, the method emerges in endlessly, silver dollar also was become civil the heavy disaster area that play. To this we sum up an introduction of 7 kinds of methods that differentiates silver dollar to give authority:
Bogus of differentiate of history of the first court
Of each copper cash cast, the history can be checked, include a feature, should mix the be identical of social environment photograph at that time.
Bogus of differentiate of written language of the 2nd court
Taste really no matter what word, no matter what character, it is powerful, clear but differentiate, still having is the hand that these words give proud home commonly, contemporary those who forge do not do give this kind of effect. Do falsely commonly do not come out to be replaced with faintness.
Color of rust of the 3rd action differentiates
Silver dollar is the years that experienced about a hundred years a few commonly, some are disentomb in underground, can produce Th rusty spot more or less. Come up out of land silver dollar becomes rusty commonly the layer is thicker, local rust layer is raised. If two silver dollar are stuck together, knock leaves to there is glisten white window in the surface later, common calls extensive silver, extensive silver seems what cannot forge now.
Bogus of differentiate of craft of the 4th action
General silver dollar is mechanism money, the each respect parameter of the machine is about the same, image is stereo move is sharp, the surface is very slick also.
Bogus of differentiate of weight of the 5th action
The silver dollar with quiet day and current period of the Republic of China, it is 7 money 2 minutes mostly, so the weight of these coin is same. False coin is not light weighed namely.
The 6th court lets phonic differentiate bogus
With two silver dollar mutual gently bump, sound clear musical sound is downy is true silver dollar. Iron and steel does sound needle is high, cracked is cupreous tin alloy, sound is depressing is " the silver-colored stuffed that include copper " , breathed is synthesis of metallic powder cement.
Bogus of differentiate of acoustic quality of the 7th action
Silver-colored, its characteristic is not easy oxidation, flexible good. Really silver-colored colour and lustre spends smooth, bai Jie. Two silver hit, without knock against sound of the metal.
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