Definition
Origin
Discoverer
Etymology
Class
Sub-Class
Group
Other Categories
Theralite is a plutonic hylocrystalline igneous rock consisting of augite, olivine, calcic plagioclase and nepheline
Fine Grained Rock, Opaque Rock
Hornblendite is a type of igneous plutonic rock consisting mainly of amphibole hornblende and is a type of Amphibolite rock
From German, Horn horn + blende
Coarse Grained Rock, Medium Grained Rock, Opaque Rock