Dej tuab nrog kub thiab lwm yam hlau yog rhuab los ntawm magma thiab cov ntaub ntawv deposits nyob rau hauv volcanoes. Kub ore yog tsim nyob rau hauv cov pob zeb ntawm active volcanoes li noTam sim no, peb nce tsis tau mus rau hauv lub volcano nquag, tab sis thaum cov volcanoes mus dormant los yog ploj mus, zoo li ntau ntawm Sierra ntau, cov deposits tseem nyob.
Pob roob hluav taws tso kub?
Qhov tseeb tias roob hluav taws kub ua kub tsis yog qhov xav tsis thoob, Dr. Noble tau hais. Cov nyiaj kub tseem ceeb kuj tau pom nyob rau hauv nruab nrab ntawm dej hiav txwv ridges, qhov twg hu ua "dub haus luam yeeb" emit magma los ntawm hauv qab dej hiav txwv pem teb. Nws hais tias cov chaw no tau ntim nrog cov zaub mov, nws hais.
Puas kub pom hauv pob zeb hluav taws kub?
Kub thiab tooj liab muaj nyob hauv sulfide cov zaub mov tau nthuav tawm thoob plaws hauv cov pob zeb loj heev (hais nruj me ntsis, cov ore no cuam tshuam nrog cov kab hluav taws xob, feem ntau tsis yog lub roob hluav taws lawv tus kheej). … Cov deposits feem ntau yog 3-8 km hla thiab tooj liab yuav tsawg dua 1% ntawm pob zeb.
Cov kob hluav taws kub dab tsi muaj kub?
Lihir Island muaj ib qho ntawm cov nyiaj qis tshaj plaws thiab loj tshaj plaws hauv ntiaj teb: Ladolam hydrothermal deposits. Lub Lihir kub mine rho tawm qhov tso nyiaj los ntawm qhib qhov mining.
Lub roob hluav taws tso cov hlau muaj nuj nqis?
Ntau yam hlau tsis tshua muaj - xws li neodymium, niobium thiab dysprosium - qhov tseem ceeb rau kev tsim cov cua turbines thiab hluav taws xob tsheb, yog mined los ntawm pob txha pob txha volcanoes.
