Yakakosha kana semi-yakakosha ibwe quartz
Quartz ndiyo yakajairika kirasi yemaminerari, iyo inosanganisira akawanda akasiyana mafomu. Mamwe emhando dzequartz iboka rakakosha rematombo, mamwe zvishongo zvekushongedza.
Kuboka ripi rinoita
Izwi rekuti "akakosha" haringorevi chirevo chepamutemo uye chekutonga, asiwo hupenyu hwezuva nezuva. Saka, maererano nemutemo weRussian Federation, matombo manomwe chete anonzi anokosha: diamond, ruby, emerald, safiro, alexandrite, pearl uye amber. Asi mundima yezvishongo, iyi rondedzero iri kuwedzera zvakanyanya.
Zvinoenderana neiyo gemological classification, boka rekutanga rezvishongo (akakosha) matombo eiyo IV kurongeka rinosanganisira:
- amethyst;
- kirisoprasi;
- citrine.
Iwo marudzi akaiswa muboka rechipiri (zvishongo nematombo ekushongedza) eiyo yekutanga odha anosanganisira:
- quartz inosvuta;
- rhinestone;
- aventurine.
Kuchikamu chimwe chete, asi II kurongeka ndeye:
- agate;
- onyx.
Boka rechitatu rinosanganisira jasper uye aventurine quartzite.
Mhando dzakasara dzinogona kuverengerwa nematombo ezvishongo zvekushongedza:
- rumbidzai;
- prasiolite;
- rose quartz;
- quartz ine mvere;
- cornelian;
- chalcedony;
- morion.
Kuti ujekese, zvinofanira kuonekwa kuti kirasi yematombo ekushongedza hairevi zvachose kuti une fake pamberi pako. Iri rinongori izwi rakajairwa rinosanganisa ese zvicherwa nematombo anogona kushandiswa sekuisa mune zvishongo. Asi kupatsanurwa kune imwe mhando kunoenderana nezviratidzo zvakawanda zvematombo anokosha:
- kuchena;
- ukuru;
- kushomeka kwekuumbwa mumasikirwo;
- pachena
- penya;
- kuvapo kwakasiyana-siyana inclusions.
Mukuwedzera, mamwe marudzi anogona kunge ari maviri-akakosha uye ekushongedza panguva imwe chete.
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