Tourmaline inokosha kana semi-yakakosha ibwe

Mazuva ano gemology ine zvinopfuura 5000 zvicherwa, asi kunyange hafu yavo haisi yakasikwa uye inoshandiswa kugadzira zvishongo. Paunenge uchigadzira makristasi, akakamurwa kuva akakosha uye semi-akakosha.

Kurongeka kunotarisa zviratidzo zvakadai sekuoma, kutapurirana kwechiedza, chimiro chemakemikari, chimiro, pamwe chete nekusakwana kwekuumbwa mumasikirwo. Kazhinji, matombo ese ane hunhu hwakasiyana uye anoongororwa zvichienderana neboka raanopinda.

Nderipi boka rematombo iro tourmaline ndeye?

Tourmaline iminerari yakakosha yeiyo III kurongeka (yechipiri-kirasi). Izvi zvinosanganisira aquamarine, spinel, chrysoberyl, zircon. Zvisinei, chero ipi zvayo yakasiyana-siyana ye tourmaline, iyo inorondedzerwa semakristasi anokosha, inofanira kuonekwa nepamusoro-soro muhutano uye maitiro emuviri. Semuenzaniso, gem rakasvibirira iTier IV semi-yakakosha gem, sezvo yakajairika muzvisikwa. Asi, semuenzaniso, paraiba, inopenya yebhuruu mineral yeboka retourmaline, nekuda kwechimiro chisingawanzoitiki mumamiriro echisikigo, yatove yakarongedzwa seyakakosha uye inokosheswa zvakanyanya muindasitiri yezvishongo.

Muchidimbu, tinogona kutaura kuti kuva weboka chero ripi zvaro zvinoenderana nemhando yegemu rechisikigo. Mamwe marudzi e tourmaline ndeyekunyepedzera kana aine mumvuri wakasviba, opacity yakazara, kuremara kwakakosha pamusoro nemukati, pamwe nekuoma kusimba.