Definition
Origin
Discoverer
Etymology
Class
Sub-Class
Group
Other Categories
Adamellite is a coarse-grained porphyritic igneous rock, a variety of Monzogranite and dominated by phenocrysts of orthoclase in a granular groundmass of perthite, plagioclase and quartz
From German adamellit and from Monte Adamello, a mountain in Italy, its locality
Coarse Grained Rock, Opaque Rock
Whiteschist is an uncommon rock type belonging to a class of metamorphic rock, this is formed at high-ultra-high pressures
From French schiste, Greek skhistos i.e. split
Fine Grained Rock, Medium Grained Rock, Opaque Rock