Definition
Origin
Discoverer
Etymology
Class
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Other Categories
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
Adakite is an intermediate to felsic volcanic rock that has geochemical characteristics of magma which is said to be formed by partial melting of altered basalt that is subducted below volcanic arcs
From Adak, Aleutian Islands
Durable Rock, Medium Hardness Rock
Fine Grained Rock, Medium Grained Rock, Opaque Rock