Definition
Origin
Discoverer
Etymology
Class
Sub-Class
Group
Other Categories
Borolanite is a variety of Nepheline Syenite and belongs to igneous rocks and contains nepheline-alkali feldspar pseudomorphs which occur as conspicuous white spots in the dark rock matrix
From Alkalic Igneous complex near Loch Borralan in northwest Scotland
Durable Rock, Medium Hardness Rock
Fine Grained Rock, Opaque Rock
Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight
From French, from the name of Dolomieu (1750–1801), the French geologist who discovered the rock
Durable Rock, Medium Hardness Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock