Ore vs Mineral
Mineralogy yog kev kawm txog cov zaub mov. Ntau tshaj 4000 minerals tau pom, thiab lawv muaj cov qauv crystalline. Nyob rau hauv lub ntiaj teb, vim cua sov thiab ntau yam kev cuam tshuam, minerals thiab pob zeb yaj ua ke. Thaum lawv txias maj mam, crystals tsim. Thaum qhov txias txias no tshwm sim ntau txhiab xyoo, cov muaju loj tuaj yeem tsim. Cov no yog ua ke nrog ntau hom khoom thiab ua ore. Los ntawm mining, tib neeg khawb cov deposits thiab siv lawv rau ntau lub hom phiaj. Tsis zoo li cov ntxhia hauv av, muaj qee qhov hauv lub ntiaj teb nto. Cov pob zeb no yog tsim thaum cov pob zeb yaj thiab cov pob zeb hauv av los ntawm hauv av thiab txias hauv qhov chaw. Ntxiv rau lawv cov txiaj ntsig kev lag luam, cov zaub mov tseem ceeb rau cov nroj tsuag thiab tsiaj lub neej ib yam nkaus. Minerals yog cov khoom siv tsis tau txuas dua tshiab, thiab nws yog peb lub luag haujlwm los siv lawv kom ruaj khov. Cov no yog cov peev txheej muaj txiaj ntsig thiab muaj ntau yam siv, uas rov ua rau lawv tseem ceeb.
Minerals
Cov ntxhia muaj nyob hauv ib puag ncig ntuj. Lawv tuaj yeem pom ntawm lub ntiaj teb nto thiab hauv av. Lawv yog homogenous solids, thiab lawv muaj cov qauv tsis tu ncua. Minerals muaj nyob rau hauv pob zeb, ores thiab natural mineral deposits. Piv txwv li, hematite thiab magnetite muaj nyob rau hauv hlau ores. Minerals zoo li lub pov haum thiab pob zeb diamond yog tsawg. Muaj ntau cov zaub mov, thiab lawv tuaj yeem txheeb xyuas los ntawm kev kawm lawv cov duab, xim, qauv thiab cov khoom. Qee cov zaub mov ci ci (xws li kub, nyiaj) thiab qee qhov tsis yog. Cleavage yog txoj kev minerals sib cais ib txwm. Qee cov zaub mov tau faib ua lub voos xwmfab, thiab qee qhov sib cais rau cov duab tsis xwm yeem. Txhawm rau ntsuas qhov hardness ntawm cov ntxhia, Mohs nplai yog siv. Nws yog 1-10 nplai, thiab pob zeb diamond raug ntsuas raws li 10 hauv qhov ntsuas uas nyuaj tshaj li talc, uas yog ntsuas li 1.
Ore
Ores muaj cov ntxhia hauv cov pob zeb. Feem ntau cov ores muaj cov ntxhia nrog cov ntsiab lus hlau. Piv txwv li, muaj cov hlau ore, magnesium ores, kub ores thiab lwm yam. Qee zaum, cov hlau yog tam sim no raws li cov ntsiab lus (tsis tsim cov tebchaw) hauv ore thiab, hauv qee cov ores, cov tebchaw xws li oxides, sulfides, silicates. Kub, hematite, argentite, magnetite, beryl, galena, thiab chalcocite yog qee qhov tseem ceeb ore minerals. Thaum cov ore tau sau ntau dhau sijhawm, nws ua rau ore deposit. Ib qho ore deposit muaj tsuas yog ib hom ore. Ore deposits yog cais raws li hydrothermal epigenetic deposits, granite hais txog hydrothermal, Nickel-cob alt-platinum deposits, volcanic-related deposits, metamorphically reworked deposits, carbonatite-alkaline igneous ntsig txog, sedimentary deposits, sedimentary hydrothermal deposits, thiab astrobleme ntsig txog ores. Ore deposits yog muab rho tawm los ntawm mining.
Dab tsi yog qhov txawv ntawm Ore thiab Mineral?
• Ore muaj minerals.
• Tag nrho cov ores yog cov ntxhia, tab sis tsis yog tag nrho cov minerals yog ores.
• Ores yog mineral deposits whereas mineral is a native form in which metals exist.
• Ores yog siv los rho tawm cov hlau kev lag luam. Yog li ntawd, nyob rau hauv ores, loj npaum li cas ntawm hlau muaj.
• Ores tuaj yeem txhais tau tias yog qhov tseem ceeb ntawm kev lag luam whereas minerals muaj ntau qhov tseem ceeb ntawm kev tshawb fawb.