What Are Some Minerals That Form From Magma?
What Are Some Minerals That Form From Magma? Magma cools slowly inside Earth, which gives mineral crystals time to grow large enough to be seen clearly (Figure below). Granite is rock that forms from slowly cooled magma, containing the minerals quartz (clear), plagioclase feldspar (shiny white), potassium feldspar How are minerals formed from magma lava?