Definition
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Discoverer
Etymology
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Other Categories
Breccia is a rock consisting of angular fragments of stones which are cemented by finer calcareous material
From Italian, literally gravel, Germanic origin and related to break
Coarse Grained Rock, Medium Grained Rock, Opaque Rock
Lherzolite is a type of ultramafic igneous rock which contains essential olivine and clinopyroxene and orthopyroxene in equal proportions
From the Lherz Massif, an alpine peridotite complex, at Étang de Lers, near Massat in the French Pyrenees; Lherz is the archaic spelling of this location
Fine Grained Rock, Opaque Rock