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Calcined mica (Dehydrated mica)
Dehydrated mica ndi mica yopangidwa ndi calcining mica yachilengedwe pa kutentha kwakukulu, komwe kumatchedwanso calcined mica.
Mica yachilengedwe yamitundu yosiyanasiyana imatha kukhala yopanda madzi m'thupi, ndipo mawonekedwe ake akuthupi ndi mankhwala asintha kwambiri.Kusintha kwachidziwitso kwambiri ndiko kusintha kwa mtundu.Mwachitsanzo, mica yoyera yachilengedwe idzawonetsa mawonekedwe amtundu womwe umakhala wachikasu ndi wofiira pambuyo powerengera, ndipo biotite yachilengedwe imawonetsa mtundu wagolide pambuyo powerengera.
