No. A mineral is not inherently extrusive or intrusive. Mica can be found in intrisive igneous rocks and in metamorphic rocks.
It could be any number of minerals such as biotite mica, or hornblende.
The list is long, but let's go with granite.
mica has the specific gravity of 2.88
it is extrusive
Mica Is Not A Renewable Resource Because Think About When Muscovite Mica And Biotite Mica Go Extinct. Muscovite Mica And Biotite Mica Are Both Types To Make Mica, And If That Goes Extinct Then Mica Will Be Extinct Too.
extrusive
Extrusive
Extrusive
Extrusive
extrusive
Yes it is extrusive love yall
mica,mica,mica