Definition
An iron rich extrusive rock found as a member of the alkali basalt magma series
Jasperoid is a rare, peculiar type of metasomatic alteration of rocks
History
Origin
Isle of Mull, Scotland
USA
Discoverer
Ben More
Unknown
Etymology
From the name of discoverer, Ben More
From silica, the main mineral content of Jasperoid
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
-
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock