Siderite feem ntau pom muaj nyob hauv hydrothermal veins, thiab cuam tshuam nrog barite, fluorite, galena, thiab lwm yam. Nws kuj yog ib hom kab mob diagenetic ntxhia nyob rau hauv shales thiab sandstones, qhov twg nws tej zaum kuj tsim concretions, uas yuav encase peb-dimensionally khaws cia fossils.
Puas pom siderite hauv Is Nrias teb?
Siderite (Fe CO3) Hematite thiab magnetite yog cov pob zeb tseem ceeb tshaj plaws hauv Indian hlau ore deposits. … Cov Magnetite loj muaj nyob hauv Karnataka, Andhra Pradesh, Rajasthan thiab Tamil NaduCov Magnetite tsawg muaj nyob hauv Assam, Bihar, Goa, Jharkhand, Kerala, Maharashtra, Meghalaya thiab Nagaland.
Dab tsi yog lwm lub npe rau siderite?
sib. / (ˈsaɪdəˌraɪt) / npe. Kuj hu ua: chalybite ib daj daj rau xim av-dub ntxhia uas muaj cov hlau carbonate hauv hexagonal crystalline daim ntawv.
siderite zoo li cas?
About SideriteHide
Yellowish-xim av rau greyish-xim av, daj daj mus rau tannish, grey, xim av, ntsuab, liab, dub thiab tej zaum yuav luag colourless; tarnished iridescent nyob rau hauv lub sij hawm; Tsis muaj xim rau daj thiab daj-xim av hauv lub teeb kis.
Koj txheeb xyuas li cas?
Siderite muaj Mohs hardness ntawm 3.75-4.25, ib qho kev nqus ntawm 3.96, ib qho dawb streak thiab vitreous luster lossis pearly luster. Siderite yog antiferromagnetic hauv qab nws Néel temperature ntawm 37 K uas tuaj yeem pab hauv nws cov cim.
