Definition of Harzburgite. Meaning of Harzburgite. Synonyms of Harzburgite

- Harzburgite, an ultramafic, igneous rock, is a variety of peridotite consisting mostly of the two minerals olivine and low-calcium (Ca) pyroxene (enstatite);...
- From 40% to 90% olivine and less than 5% hornblende Harzburgite: less than 5% clinopyroxene Harzburgite makes up the bulk of the peridotite layer of ophiolites...
- formation in mantle sections is by interaction between lherzolite or harzburgite and percolating silicate melts, which dissolve orthopyroxene from the...
- Mount Olympus is formed of ultramafic rock, dominantly serpentinized harzburgite which is part of the Troodos ophiolite. The Mount Olympus Ski resort...
- first proposed by Ted Ringwood (1962) as being 1 part basalt and 4 parts harzburgite, but later was revised to being 1 part tholeiitic basalt and 3 parts...
- known from the lower ultramafic part of ophiolite complexes (although harzburgite is more common in this setting), from alpine-type peridotite m****ifs...
- ferromagnesian minerals in mafic and ultramafic rocks, such as dunite, harzburgite, or lherzolite. These are rocks low in silica and composed mostly of...
- contains quartz and alkali feldspar in characteristic angular intergrowths Harzburgite – Ultramafic mantle rock Hornblendite – Plutonic rock consisting mainly...
- a chemical discontinuity between ultramafic ****ulates and tectonized harzburgites, which has been observed from deep parts of the oceanic crust that have...
- peridotite nodules are pieces of mantle rock modified by partial melting. Harzburgite peridotites represent the crystalline residues after extraction of melts...