 | | Journal (article/letter/editorial) | | metamorphic slice above the mélange, and a peridotite nappe at the top that hosts the Kızılyüksek chromitites...cut by isolated diabase dykes; continues with ultramafic cumulates of IP T dunite and pyroxenite and...Mg-chromite crystals, primary inclusions of heazlewoodite, 5-10 m in size, contain 70.29‒72.66 wt.% Ni... ACCEPTED MANUSCRIPT Primary inclusions of heazlewoodite within the Mg-chromite crystals are not associated...processes, but instead indicate a magmatic origin. Heazlewoodite inclusions that are texturally shown to have |  | Grieco, Giovanni, Bussolesi, Micol, Tzamos, Evangelos, Rassios, Annie Ewing, Kapsiotis, Argyrios (2018) Processes of primary and re-equilibration mineralization affecting chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos ophiolite (West Macedonia, Greece) Ore Geology Reviews, 95. 537-551 doi:10.1016/j.oregeorev.2018.03.009 | Journal (article/letter/editorial) | | chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...2009). The boundary between mantle rocks and ultramafic cumulates (dunite, wehrlite and pyroxenite cumulates)...(Jackson et al., 1975). In the Krapa Hill area, ultramafic cumulates progressively grade to mafic cumulate |  | | Journal (article/letter/editorial) | | region, i.e., the Cyclops ophiolite [5], Papuan Ultramafic Belt [6,7], Seram-Ambon ophiolite [8] and ophiolites...Department of Mineral and Energy Resources in the Papua Province selected six geological provinces with high deposit...Southern Papua and Fafak. The Jayapura geological province contains the Cu–Zn–Pb–Fe–Cr–Co–Ni–Au mineralization...singular phases of very fine awaruite (Ni3 Fe) and heazlewoodite (Ni3 S2 ). Fine-grained opaque minerals are...SEM observations. Ingrowths of awaruite and heazlewoodite create small anhedral forms. The size of the |  | | Journal (article/letter/editorial) | | high-Ti) within separated massifs or a single ultramafic massif makes their 47 formation processes and...chromitite varieties outcropping within 90 the same ultramafic massif provide an ideal window to indicate the...fault (Fig. 2a). The ophiolite consists mainly of ultramafic rocks, podiform 123 chromitites, cumulates...numerous 124 veins of gabbro and diabase. The ultramafic rocks are mostly harzburgite with minor 125...sandstones, and conglomerates tectonically overlie the ultramafic rocks (Fig. 2d). 131 The Sartohay podiform |  | | Journal (article/letter/editorial) | | Arctic Circle (Fig. 1). It is one of many mafic–ultramafic layered intrusions within the Baltic (Fennoscandian)...chromitite have never been reported in mafic–ultramafic layered intrusions previously. It was therefore...dykes) cross-cutting cumulate rocks in the lower, ultramafic part of the Monchegorsk Layered Intrusion (MLI)...sulphides (pentlandite, chalcopyrite, bornite, heazlewoodite and millerite). The sulphide mineralization...of the massif that exposes the most primitive ultramafic cumulates (Smolkin et al., 2004a) (Figs 1 and |
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