Matombo anokosha ari munyika anogona kurondedzerwa seimwe yemabasa echisikigo, asingasviki uye anokosha, akanaka uye anoshamisa.Kumunhu wese, dhaimondi risingawanzowaniki idhaimani “nekusingaperi”.Kutaura zvazviri, kune mamwe matombo anokosha ari munyika asingachawanikwi uye anokosha kupfuura madhaimani.
Vakapararira kumativi ose enyika.Hazvisi chete kuwanda muhuwandu, uye zvinodhura zvakanyanya uye zvakaoma kuzvichera, asi ruvara rwavo rwakasiyana uye kupenya kuchiri kunakidza vanoda matombo anokosha pasi rese.Ngatitevere Xiaonan kuti tisvike pakuziva izvi zvisingawanzo uye niche matombo anokosha epamusoro.

Madhaimondi matsvuku
Madhaimondi akajairika akajairika kune aya matombo asingawanzo.Asi panewo pfuma isingawanzowaniki pakati pemadhaimani, inova dhaimondi dzvuku.Madhaimondi matsvuku ndiwo mashoma emadhaimondi ane mavara emhando yepamusoro.AEGYLE MINE yekuAustralia inogadzira madhaimondi matsvuku mashoma.Moussaieff Tsvuku ndiyo dhaimondi dzvuku rakakura kwazvo pasi rose.Yakawanikwa nemurimi muBrazil muna 1960. Iine chimiro chetatu uye inorema 5.11 carats.

Kunyange zvazvo uremu hwedhaimani iri husina kukosha kana huchienzaniswa nemamwe madhaimani, ndiro nhamba imwe huru yedhaimani pakati pemadhaimani matsvuku, uye kukosha kwaro kwakakura zvikuru kupfuura uremu hwaro.Dhaimondi dzvuku rine mapoinzi makumi mapfumbamwe nemashanu rakatengeswa kuChristie's Hong Kong muna Kubvumbi 1987 muNew York rakatengeswa nepamusoro semadhora mazana masere nemakumi masere ezviuru, kana $920,000 pacarat.Kuti dhaimondi isingasviki carat imwe ive nemutengo unoshamisa zvakadaro, zvinogona kutaurwa kuti inonyatsokodzera nhamba imwe.

Benitoite
Pakawanikwa dombo reblue cone muna 1906, rakambokanganisika sesafire.Parizvino, kunobva chete matombo eblue cone ore iSt. Bailey County, California, USA.Kunyange zvazvo mienzaniso yeblue cone ore yakawanikwawo muArkansas neJapan, zvakaoma kuicheka kuita matombo anokosha.

Azurite yakacheneruka yebhuruu kana isina ruvara, uye yakanyorwa sepingi gemstone;zvisinei, iyo inonyanya kukosha yeAzurite ndiyo inopenya yeblue fluorescence kana yaiswa kune ultraviolet mwenje.Azurite ine yakakwira index yerefraction, ine mwero birefringence uye kupararira kwakasimba, uye iyo azurite yakachekwa inopenya kupenya kupfuura diamond.
Azurite ndiyo yakanyanya kuwanda yeaya matombo asingawanzo, asi ichiri kushoma kupfuura mazhinji.