Goethite yog ib hlau hydroxide ntxhia uas crystallizes nyob rau hauv daim ntawv ntawm masses, botryoidal, stalactites, thiab tsis tshua muaj, me me prismatic crystals. Cov xim ntawm Goethite yog xim dub, xim av thiab nyiaj, mus rau xim sib dua xws li liab, daj daj xim av, thiab txiv kab ntxwv.
Puas yog goethite thiab limonite tib yam?
Limonite, ib qho ntawm cov hlau tseem ceeb, hydrated ferric oxide (FeO (OH) · H2O). Nws yog Ameslikas suav hais tias yog ib qho ntawm cov oxides zoo li no; Tom qab ntawd nws tau xav tias yog amorphous sib npaug ntawm goethite thiab lepidocrocite, tab sis cov kev tshawb fawb X-ray tau pom tias feem ntau hu ua limonite yog goethite.
Goethite zoo li cas?
Goethite yog ib hom ntxhia. Nws tuaj yeem yog xim av daj, xim av xim av, lossis xim av tsaus nti, nyob ntawm qhov loj ntawm cov siv lead ua hauv cov qauv me me tshwm sim sib dua, thiab cov xim loj dua tsaus dua. … Goethite yog ib qho hlau oxide hydroxide, txawm hais tias manganese tuaj yeem hloov tau txog li 5 feem pua ntawm cov hlau.
Dab tsi yog qhov txawv ntawm hematite thiab goethite?
Goethite muaj cov tshuaj formula ntawm FeO (OH) thaum hematite cov mis yog Fe2O3. Goethite feem ntau muaj xim daj lossis xim av thaum hematite feem ntau yog liab Goethite yog hlau oxyhydroxide. … Hematite yog ib qho ntawm cov ntxhia tshaj plaws thiab muaj nyob rau hauv sedimentary, metamorphic, thiab igneous pob zeb.
Goethite hauv amethyst yog dab tsi?
Goethite yog an hlau oxyhydroxide uas muaj ferric hlauNws yog cov khoom tseem ceeb ntawm xeb thiab bog hlau ore. Goethite qhov nyuaj ntawm 5.0 mus rau 5.5 ntawm Mohs Scale, thiab nws qhov tshwj xeeb lub ntiajteb txawj nqus txawv ntawm 3.3 rau 4.3. Cov pob zeb hauv av tsim prismatic koob zoo li cov muaju, koob hlau ore, tab sis feem ntau loj heev.
