Definition
Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite
Wehrlite is an ultramafic and ultrabasic rock that is a mixture of olivine and clinopyroxene. It is a subdivision of the peridotites
History
Origin
Italy
Egypt
Discoverer
Unknown
Alois Wehrle
Etymology
Comendite derives its name from the area of Le Commende on San Pietro Island in Italy
From the name of a professor, Alois Wehrle
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
Plutonic
Other Categories
Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock