Definition
Aplite is a fine-grained granite composed mainly of feldspar and quartz
Travertine is a mineral consisting of layered calcium carbonate formed by deposition from spring waters
History
Origin
Iran
Italy
Discoverer
Unknown
Marcus Vitruvius Pollio
Etymology
From German Aplit, from Greek haploos simple + -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, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
Plutonic
-
Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock