Dombo resafiri rakagadzirwa
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Peach pink sapphire zvinhu Corundum dombo rinokosha remhete kana mutsipa
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Ruvara rwepepuru rwepepuru rwesafire Al2O3 zvinhu zvedombo rakakosha
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Ruvara rwesafire rwegirini remuorivhi rakagadzirwa nematombo ekugadzira 99.999% Al2O3 yakagadzirwa nesimbi
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99.999% Al2O3 safaya ine mavara matsvuku erubhi
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Ruby yakagadzirwa ne corundum yakagadzirwa nematombo anokosha epakutanga. Pfumbu dzvuku
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Zvinhu zverubhi zveropa renjiva zvakasanganiswa neTi3+ Cr3+ zvegirazi rewachi rematombo anokosha