Strontium isotope stratigraphy through the Flatreef PGE-Ni-Cu mineralization at Turfspruit, northern limb of the Bushveld Igneous Complex: evidence of correlation with the Merensky Unit of the eastern and western limbs. [PDF]
Mayer CC +4 more
europepmc +1 more source
Sulphide sinking in magma conduits: Evidence from mafic–ultramafic plugs on Rum and the wider North Atlantic Igneous Province [PDF]
This is the final version of the article. Available from the publisher via the DOI in this record.Ni–Cu–PGE (platinum group element) sulphide mineralization is commonly found in magmatic conduit systems.
Boyce, AJ +4 more
core +1 more source
Chromespinel and Magnetite as Indicators for Recognition of Genesis and History of Serpentinites in Baft Ophiolite Mélange (Kerman Province in Iran) [PDF]
Baft ophiolite mélange is a part of Naein-Baft ophiolite (southeast of Kerman province in Iran). Serpentinites from Baft ophiolite mélange contain different types of spinels such as chromite, chromespinel, ferritchromite and magnetite which can reveal ...
N. Mohammadi, H. Ahmadipour
doaj
Chromitites of the Akkarginskiy massif (the Southern Urals)
We consider the geological features of ultramafic rock and chrome ore deposits. It is shown that all studied deposits are podiform in morphology that is typical for the ophiolite ultramafic rocks. Morphological and chemical features of the accessory and oreforming spinels are described.
D. E. Saveliev, I. I. Musabirov
openaire +3 more sources
The Rustenburg Layered Suite formed as a stack of mush with transient magma chambers. [PDF]
Yao Z, Mungall JE, Jenkins MC.
europepmc +1 more source
Hantaishir ophiolite complex and chromitite, Altai region, Mongolia
モンゴル国アルタイ地域には超マフィツク岩川のメンバーにクロミタイトを伴うオフィオライトがあり, ハンタイシャーオフィオライトと呼ばれている. ユーラシア大陸のほば中心に位置する本オフィオライトが記録している上部マントルから地殻にかけての情報は広大な大陸形成前のテクトニクスを考えるうえで重要である. 特に超マフィック岩に記録された岩石・鉱物・鉱床学的情報は,マントルプロセスを明らかにするうえで興味深い. ここではJICAプロジェクト(JICA-IGMR project)の一環として行われた調査の一端としてハンタイシャーオフィオライトと伴われるクロミタイトの露頭を紹介する.
Ichiro Matsumoto +5 more
openaire +2 more sources
Vertical depletion of ophiolitic mantle reflects melt focusing and interaction in sub-spreading-center asthenosphere. [PDF]
Xiong Q +6 more
europepmc +1 more source
Magmatic karst reveals dynamics of crystallization and differentiation in basaltic magma chambers. [PDF]
Kruger W, Latypov R.
europepmc +1 more source
Chemical zoning of spinels and olivines from chromitites and the enclosing ultramafites of the Rai-Iz massif Tsentralnoye deposit (The Polar Urals) [PDF]
P. B. Shiryaev +1 more
openalex +1 more source

