Query by Petrography - Plutonic Rocks

The left list allows the selection of main categories of plutonic rocks. Pointing on these items opens submenues to select particular rocks
of these main categories.

Granitic Rocks
Dioritic Rocks
Monzonitic Rocks
Gabbroic Rocks
Anorthositic Rocks
Troctolitic Rocks
Syenitic Rocks
Ultramafic Rocks
Plutonic Rock