Definition
Mugearite is a type of oligoclase bearing basalt, also comprising of olivine, apatite, and opaque oxides
Travertine is a mineral consisting of layered calcium carbonate formed by deposition from spring waters
History
Origin
Skye, Scotland
Italy
Discoverer
Alfred Harker
Marcus Vitruvius Pollio
Etymology
From mugear + -ite
From Italian travertino a kind of building stone, from Tiburs, adjective from Tibur (Tivoli), in Italy
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
-
Other Categories
Opaque Rock
Fine Grained Rock, Opaque Rock