Kurondedzera Mari inopfuura kweBanga
Zvirongwa kana zvikwereti zviyero izvo zvinowedzerwa kune gorosi yemari shure kwerondedzero yenhamba. Zvinoshandiswa kurondedzera chimwe chimiro pane rumwe rudzi rwemari . Kunyange zvazvo kune zvingave zvakasiyana-siyana zvinoshandiswa kurondedzera mari yekuwedzera kune chiverengero chebhengi yemari , vateereri vanotevera vanokosha kuvatori uye vanogona kuwedzera kukosha kune mari.
Vakagadziri vanogona kuiswa muzvikamu zvitatu zvikuru zvinorondedzera mari iyo iri mberi kwebhuku rinoverengeka rakagoverwa nehutatu hwekubata basa .
Izvo ndezve: ruvara, ronga uye uso reflectivity.
Muvara
Mucherechedzo werineni wemari inongobatsira chete pamari yemhangura. Sirivha mari inogona kuparadza uye kutaura asi inoramba ichichengetedza michina yavo yesirivha. Mari yegoridhe inogona kunge ine mavara akasiyana-siyana egoridhe pamusana pezvisina kuchena mugoridhe rinoshandiswa kuita mari, asi sezvo zvisingatauri kana kuora mwoyo kwenguva yakareba mavara avo haatengeswi.
Mukutaura, mari yemhangura inenge iri ruvara rwakatsvuka-ruvara rweruvara rwemaruva pavanotanga kuumbwa. Nokufamba kwenguva vanorasikirwa nemuvara mutsvuku uye vanotanga kushanduka vhuvhuta nekuda kwekugadzirwa kwekemikari yemhangura. Iyo microscopic pamusoro penzvimbo yemhangura yemhangura inoshandura bhuru inonzi patina. Sezvo mari yemhangura ichatanga kuve yakasvibiswa kupfuura nguva, ruvara rwemhangura yemhangura inogadziriswa pachirongwa chinopfuurira.
Chete Mint State kana kuti masirivha asingagadzirwi emhangura ane ruvara rwemavara akaiswa mukirasi. Kunyange zvazvo zvinotevera zvinyorwa zvekunyora zviri pasi pechirevo, vazhinji vanoverengera vanobvumirana pane zvinotsanangurwa zvinotevera:
- Dzvuku (RD) : Zvinenge 95% zvepakutanga yemhangura dzvuku dzakaramba dziri pamusoro penhare
- Red Brown (RB) : Pakati pe95% ne5% yevhuni rekutanga tsvuku
- Brown (BN) : Pasi pasi pe5% yepakutanga mint mutsvuku yakasara
Strike
Mimwe mint mamiriro enyika mashekeri esirivha uye nickel-based based money inokosha zvakanyanya kana mari yacho yakarohwa zvakakwana nemari itsva yafa .
Nokutsvaga zvinhu zvakanaka zvekugadzirwa, numismatists inogona kusarudza kuti mari yakabatwa sei. Zvimwe zvikamu zvekugadzira, kazhinji zvakakosha pamatanho emari, zvinogona kuva nemashoko ose epakutanga sezvazvakanyorwa mumari yesimbi inofa.
Kune zvikonzero zviviri zvinokonzera mari dzisina ruzivo rwakakwana rwekugadzirwa: kushaya simba uye mari yakazara yakafa. Aya maviri anotungamirira mapoka ekubatisa mapato matatu, PCGS uye NGC , aone zvinotevera zvinongororwa zvinotevera (kushandiswa kwavanoshandisa kunowanikwa mukati mevabereki pakati pomugumo we tsanangudzo imwe neimwe):
Jefferson Nickels: Matanho Akazara
Matanho ose pamufananidzo weMonticello pamutsara wemari yakajeka uye akazara. Chero kusakosha kwemashoko mumatanho kwaizoita kuti Jefferson nickel isakwanisa kuita izvi.
- PCGS : Zvikamu Zvizere (FS)
- NGC : Zvikamu Zvishanu Zvizere (5FS) & Nhanhatu Dzakakwana (6FS)
Mercury Dimes: Zvikamu Zvizere
Panzvimbo yakatarisa yeMercury dime kune zvitatu zvezvikwata zvitsvene zvinounganidza kuunganidza tsvimbo yehushi (ax sechinhu). Mari iyo ine chikwata chakakosha icharatidza kuti masangano akaparadzana zvakakwana kubva kuruboshwe kuenda kurudyi. Chero utera kana nzvimbo iyo mapoka maviri akabatana pamwe chete angaisa kukodzera mari iyo kubva pakugamuchira iyi zita.
- PCGS : Zvikamu Zvizere (FB)
- NGC : Zvikamu Zvizere (FB)
Roosevelt Dimes: Zvikamu Zvizere kana Full Torch
Panzvimbo yakatarisana neDosevelt dime kune chechi pakati pebhaini. Icho chiedza chine misoro yezvikwata zvitsvene pedyo nepamusoro uye imwe yezvikwata pedyo nepasi. Nokuda kwechikwereti chekufanirwa sechesi rakakonzerwa nematare mabato anofanirwa kuve akaparadzaniswa zvakajeka kubva kuruboshwe kuenda kurudyi kune zvose zvikamu zvezvikwata.
- PCGS : Zvikamu Zvizere (FB)
- NGC : Full Torch (FT)
Kumira Kusununguka Quarters: Musoro Wese
Pamusoro pekunamatira kweHurumende Rusununguko rweruzhinji , Rusununguko rweMadzimai rwakamira pakati pembiru mbiri. Musoro weDaily Liberty ndeimwe yepamusoro-soro yekugadzirwa pamari. Kuti mari yekunakisisa iwane Musoro wekutsanangurwa, mashizha matatu anoshongedza chivharo chake anofanira kuonekwa zvachose, bvudzi revhudzi pedyo nehuma yake rinofanira kunge rakazara uye rakakwana, uye nzeve yekunzwa inofanira kuonekwa.
- PCGS : Full Head (FH)
- NGC : Full Head (FH)
Franklin Half Dhora: Full Bell Lines
Bhodhi Rerusununguko kumberi kwe Franklin hafu yedhora rinofanira kunge rakazara uye rakakwana. Iko kune zvikamu zviviri zvezvikamu zvitatu zvekushongedza pedyo nechepasi bhero. Kuti uwane kukodzera kweChitsuwa cheBell Bell Lines, mitsara inofanira kunge yakakwana uye isinganzwisisiki kubva kuruboshwe kuenda kurudyi.
- PCGS : Full Bell Lines (FBL)
- NGC : Full Bell Lines (FBL)
Surface Reflectivity - Mint State Coins
Mint State yemari mari dzimwe nguva inoratidza zvisikwa zvisingaenzaniswi kana kuti zvinowanikwa zvakafanana nemari yeChipupuriro , asi chaizvoizvo ndeyemari yakagadzirwa pakuparadzirwa. Chimwe chezvinyorwa zvakakurumbira zvemari yekuunganidza, iyo Morgan dollar , inonyatsozivikanwa kuva nezvienzaniso zvakawanda zvinoratidzika zvakafanana nemamiriro ezvinhu mumunda.
Uchapupu-Sa (PL)
Kuti uone kuwanda kwekuyeuka kwepfumi yemari yemari iyo mari inobatanidzwa pamucheto wayo pedyo nemutongi. Kana iwe uchikwanisa kuverenga nhamba yacho zvakajeka pamusoro pemutongi pakati pechina ne6 masendimita kubva kure nemari, izvi zvingakwanisa kubhadhara mari iyo sehuchapupu hwakafanana.
Deep Mirror Uchapupu-Sezvakaita (PCGS: DMPL; NGC: DPL)
Kana mari yacho ine nzvimbo yakakwirira yakanyanyisa mumunda, unofanira kukwanisa kuedza mari iyo inotsanangurwa pamusoro apa uye nhamba pamusoro pemutongi kubva pamasendimita matanhatu uye mberi inofanira kuonekwa zvakajeka. Izvi zvingakodzeri ku Deep Mirror Proof-Sezvakanyorwa .
Satin (SATIN)
Mamwe mapeji emhando yemari akabudiswa neUnited States Mint kune vatengesi vane nzvimbo yakagadzirirwa. Kazhinji mapuranga akanga apiswa uye mari yacho yakafa yaibatwa kuitira kuti igadzire nzvimbo yakagadzirwa pamusoro pemari yakarova. Simba rinopera rakafanana chaizvo nekupedza sandblast asi rakanyanya kunaka uye rakaoma.
Kuonekwa Kwekudenga - Uchapupu Mari
Zvipupuriro zvemari zvinowanzova nemagetsi akafuratira ane kirasi-yakafanana nechomukati mumunda. Pamberi pe1970, teknolojia yekubudisa mari yehupenzi haina kuvimbisa kuti mari yese yeuchapupu yakabudiswa kubva kune imwe yefa yaizove yakasiyana pakati pezvigadzirwa mumunda. Makambani ekubatisa mapato matatu anoshandisa mazita ekutsvaga mazita ekutanidza cameo akasiyana nemari yemari:
Cameo (CAM)
Pane imwe mari iyo inobudirira neCameo kusiyanisa mazita, majeri acho anogadzirwa asi chisviti hachina simba uye chinogona kuratidza utera pane dzimwe nzvimbo dzekugadzira.
Deep Cameo (DCAM)
Pachine mari iyo inozadza Deep Cameo kudanwa, kufara pamusoro pemashandi emari yacho yakasimba uye inopedzera kumativi ose ezvigadzirwa. Uyezve, girazi rakafanana nepamusoro pamunda rinofanira kunge rakanyanya kufungisisa.
Matte Uchapupu (MATTE)
Nhamba shoma yeChipupuriro chemari yakabudiswa mukutanga kwezana remakore rechi20 raive risina mahwendefa ane firati yakafanana nemunda. Mari idzi dzaive dzakanyorova kutonhora pasi rose remari yemari (zvose zviripo uye munda). Izvi zvaizivikanwa seMatte Pofinari yemari. Kazhinji idzi dzinowanika pamari yemhangura pakati pe 1909 muna 1916, uye nenyaya shomanana dzegoridhe.