Definition
During the impact melted material forming a breccia containing glass and crystal or lithic fragments together form Suevite rock.
Trachyandesite is an extrusive igneous rock.
History
Origin
Canada, Germany
Indonesia
Discoverer
Unknown
Unknown
Etymology
No etymologies found
From French trachyandésite, trachy + andésite andesite, a lava intermediate in composition between trachyte and andesite
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
Volcanic
Other Categories
Coarse Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock