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Member of the clinopyroxene group of silicate minerals
Omphacite is a member of the clinopyroxene group of silicate minerals with formula: (Ca, Na)(Mg, Fe2+, Al)Si2O6. It is a variably deep to pale green or
Omphacite
Metamorphic rock formed under high pressure
garnet (almandine-pyrope) hosted in a matrix of sodium-rich pyroxene (omphacite). Accessory minerals include kyanite, rutile, quartz, lawsonite, coesite
Eclogite
Various green-hued minerals used in early cultures for carving various artifacts
Greenstone artifacts may be made of greenschist, chlorastrolite, serpentine, omphacite, chrysoprase, olivine, nephrite, chloromelanite among other green-hued
Greenstone_(archaeology)
Group of inosilicate minerals with single chains of silica tetrahedra
than 20 mol.% calcium, magnesium or iron(II) components are known as omphacite and aegirine-augite. With 80% or more of these components, the pyroxene
Pyroxene
Mineral assemblage in metamorphic rocks
In metabasites: omphacite + garnet ± kyanite, quartz, hornblende, zoisite In metagranodiorite: quartz + phengite + jadeite/omphacite + garnet In metapelites:
Metamorphic_facies
Pyroxene mineral
aluminium. Omphacite is intermediate in composition between jadeite and diopside. However, there is not a true solid solution series, as omphacite has its
Jadeite
National gemstone of Ireland
diopside,serpentine, tremolite, forsterite, clinochlore, phlogopite, omphacite and talc. The colour is determined by the coloured mineral content, with
Connemara_marble
Type of wedge tool
Belgium (flint) Plancher-les-Mines, France (pelite) Aosta Valley, Italy (omphacite). Stone axes are still produced and in use today in parts of Papua, Indonesia
Axe
Change of minerals in pre-existing rocks without melting into liquid magma
glau = glaucophane; gt = garnet; hbl = hornblende; ky = kyanite; law = lawsonite; plag = plagioclase; om = omphacite; opx = orthopyroxene; zo = zoisite
Metamorphism
Oldhamite Olgite Olivenite Olivine (a group of silicate minerals) Olmiite Omphacite Oneillite Oosterboschite Oppenheimerite Ordóñezite Oregonite Orpiment
List_of_minerals
Mineral species belonging to the garnet group
chromian pyrope, chromian spinel, ilmenite, perovskite, zircon, diamond, omphacite, rutile, carbonates and micas. It has been reported from the Red Ledge
Knorringite
Common rock-forming pyroxene mineral
and/or orthopyroxene. There is also a miscibility gap between augite and omphacite, but this gap occurs at higher temperatures. There are no industrial or
Augite
Takashi Yoshino, and Zhenmin Jin: "Measurement of thermal conductivity of omphacite, jadeite, and diopside up to 14 GPa and 1000 K: Implication for the role
List of thermal conductivities
List_of_thermal_conductivities
Depicts coexisting mineral phases in a metamorphic rock
glau = glaucophane; gt = garnet; hbl = hornblende; ky = kyanite; law = lawsonite; plag = plagioclase; om = omphacite; opx = orthopyroxene; zo = zoisite
Compatibility_diagram
Ultramafic igneous rock composed of pyroxene minerals
they are not eclogites, as clinopyroxene in them is less sodic than omphacite and the pyroxenite compositions typically are unlike that of basalt. Pyroxenites
Pyroxenite
Coarse-grained ultramafic igneous rock
below the surface. Eclogite is a metamorphic rock composed primarily of omphacite (sodic clinopyroxene) and pyrope-rich garnet. Eclogite is associated with
Peridotite
Use of jade in mesoamerica
other similar-looking, relatively hard greenstones such as albitite, omphacite, chrysoprase, and quartzite. Variation in color is largely due to variation
Jade_use_in_Mesoamerica
[91] [92] [93] (IUPAC: disodium pentacalcium hexasulfate trihydrate) Omphacite (pyroxene: IMA1988 s.p.) 9.DA.20 [94] [95] [96] Omsite (hydrotalcite:
List of minerals recognized by the International Mineralogical Association (O)
List_of_minerals_recognized_by_the_International_Mineralogical_Association_(O)
delvauxite, hisingerite (amorphous/ poorly crystalline); actinolite, augite, omphacite, sanidine (intermediate member of a solid solution series) are IMA/CNMNC
List of minerals recognized by the International Mineralogical Association
List_of_minerals_recognized_by_the_International_Mineralogical_Association
Omo Orthoamphibole Oamp Ottohahnite Ohn Oxy-schorl Osrl Ognitite Ogn Omphacite Omp Orthobrannerite Obnr Ottoite Oto Oxystannomicrolite Omic Ohmilite
List_of_mineral_symbols
Model composition of the Earth's mantle
subducted slabs. It is mainly composed of garnet and clinopyroxene (mainly omphacite) up to ~500 km depth (Fig. 4). (3) Harzburgite: mainly exists under the
Pyrolite
Sorosilicate mineral
geologic record. A common assemblage in lawsonite eclogite is garnet + omphacite + lawsonite + phengite + rutile ± glaucophane. Lawsonite occurs as inclusions
Lawsonite
Mountain in France
present in the gabbro region of the ophiolite, specifically lawsonite and omphacite. The presence of these high pressure metamorphic minerals suggests that
Mount_Chenaillet
terrane itself consists of blueschist and eclogite in albite–epidote–omphacite, as well as ferroglaucophane–lawsonite mineral zones. Such mineral assemblages
Geology_of_New_Caledonia
Mountain range in Victoria Land, Antarctica
1017/S0954102099000280 Kim, D., Kim, T., Lee, J. et al., Microfabrics of omphacite and garnet in eclogite from the Lanterman Range, northern Victoria Land
Lanterman_Range
Spelling bee held in the United States in 2019
flaser bottarga athyreosis pallone lobbygow doronicum chaebol hieracium omphacite fucus paulopost cullis fonctionnaire bassanello sobole coryphée leister
92nd Scripps National Spelling Bee
92nd_Scripps_National_Spelling_Bee
Glaucophane, Hematite, 'Hornblende', Jadeite, Muscovite (var: Sericite), Omphacite, Paragonite, Pyrite, Quartz, Rutile, 'Scapolite', Titanite Magdalena Aracataca
List of mining areas in Colombia
List_of_mining_areas_in_Colombia
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