Lawv zoo li similar tab sis muaj cov qauv siv lead ua sib txawv. Ob leeg yog nkig, tawv, brassy daj nrog hlau luster, thiab opaque. … Cov pyrite muaju yog qhov cub, tab sis cov pob zeb marcasite yog cov hniav-los yog rab koob zoo li. Pyrite thiab marcasite tau yuam kev rau kub vim lawv yog xim daj thiab xim hlau.
pob zeb hom twg yog marcasite?
Marcasite (FeS2) yog ib qho kev hloov kho orthorhombic ntawm cov tshuaj FeS2 thiab feem ntau txuam nrog sedimentary pob zeb nyob rau hauv daim ntawv ntawm spherical aggregates.
Puas yog pyrite thiab marcasite polymorphs?
Pyrite thiab marcasite, piv txwv li, yog polymorphs vim lawv yog cov hlau sulfide, tab sis txhua tus muaj cov qauv sib txawv. Minerals kuj tseem muaj cov qauv crystalline tib yam tab sis sib txawv cov ntsiab lus sib txawv, tab sis nws yog cov qauv siv lead ua uas txiav txim siab cov ntxhia hauv lub cev.
Yuav ua li cas ntxhia zoo ib yam li pyrite?
Tsuas yog cov ntxhia uas muaj cov khoom zoo ib yam li pyrite yog marcasite, dimorph ntawm pyrite nrog tib cov tshuaj muaj pes tsawg leeg tab sis cov qauv siv lead ua orthorhombic. Marcasite tsis muaj tib lub brassy daj xim ntawm pyrite. Hloov chaw nws yog xim daj daj, qee zaum nrog xim ntsuab me ntsis.
Vim li cas pyrite thiab marcasite sib txawv?
Qhov sib txawv tseem ceeb ntawm pyrite thiab marcasite yog pyrite muaj isometric crystal system, whereasmarcasite muaj ib qho orthorhombic crystal system. Tsis tas li ntawd, pyrite muaj xim daj-daj-daj reflective luster thaum marcasite muaj cov tin-dawb tsos ntawm qhov chaw tshiab.
