Definition
Dacite is a volcanic igneous rock which is rintermediate in composition between andesite and rhyolite
An iron rich extrusive rock found as a member of the alkali basalt magma series
History
Origin
Romania and Moldova, Europe
Isle of Mull, Scotland
Discoverer
Unknown
Ben More
Etymology
From Dacia, a province of the Roman Empire which lay between the Danube River and Carpathian Mountains where the rock was first described
From the name of discoverer, Ben More
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Soft Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
Volcanic
Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock