iphepha_ibhena

iimveliso

I-Biotite (i-black mica)

inkcazelo emfutshane:

I-Biotite ivela kakhulu kumatye e-metamorphic, i-granite kunye namanye amatye.Umbala we-biotite uvela kumnyama ukuya kumdaka okanye eluhlaza, kunye ne-glass luster.Ubume ipleyiti kunye nekholomu.Kwiminyaka yakutshanje, i-biotite isetyenziswe ngokubanzi kwipeyinti yamatye kunye nezinye iingubo zokuhlobisa.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

Ikristale enye ye-biotite yi-columnar emfutshane kunye ne-plate-shaped, ene-hexagonal cross section kunye ne-scaly aggregate.Umdaka okanye omnyama.Umbala uba mnyama ngokunyuka komxholo wentsimbi.Ezinye iipropathi ezibonakalayo kunye nezomatshini zifana nezo ze-muscovite, kunye nobuninzi be-2.7-3.3.


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