⌕
Minerals
Gemstones
Glossary
Minerals
Gemstones
Glossary
⌕
Glossary
›
Diorite
Glossary
Diorite
Dark
intrusive
igneous rock
made up of
Plagioclase
Feldspar
,
Biotite
,
pyroxene
s, and
amphibole
s.
