platinum on plutonic rocks

Apr 29, 2013· Montana Geologic Map – Geology – Just to its north is the famous Stillwater Complex, a thick body of platinum bearing plutonic rocks. Other notable ...

of chromium and platinum are commonly associated ... Intrusive rocks are also called plutonic rocks, ... • !"G" Igneous Rocks • Igneous rock classification ...

Plutonic rocks. Another large rock ... These are called ultramafic rocks, and can have mineable quantities of chromium, nickel and platinum. Print Share with others ...

Rocks and minerals Minerals ... (platinum), usually ... even though the cooling process is more rapid than with plutonic rocks, ...

We use the term cumulate to refer to plutonic rocks formed by partial crystallization from a ... Rheniumosmium isotope systematics and platinum group element

Aug 10, 2015· 3 Types of Rocks. On the bases of their formation, rocks are broadly divided into three types, namely igneous rocks, sedimentary rocks and metamorphic ...

Category:Plutonic rocks. Une page de Wikimedia Commons, la médiathèque libre. Aller à : navigation, ... Sulfidic bronzitite (platinumpalladium ore) ...

In geology, a large igneous province (LIP) is an extremely large accumulation of igneous rocks, including plutonic rocks or volcanic rock formations, arising when ...

Solidification into rock occurs either below the surface as intrusive rocks or on the surface as extrusive rocks. Igneous rock ... and platinum are commonly ...

Cumulate rocks are igneous rocks formed by the accumulation of crystals ... The cumulate rock is a plagioclase ... occasionally with cobaltite and platinumtellurium ...

(chromitites) occurring associated with large bodies of mafic–ultramafic plutonic rocks. ... ChromitePlatinumGroup Element Magmatic Deposits Giorgio Garuti

Platinumgroup minerals have been ... Platinumgroup minerals from the Troodos ophiolite ... The geology and evolution of the Troodos Plutonic Complex and ...

Define igneous. igneous synonyms, igneous pronunciation, igneous translation, English dictionary definition of igneous. adj. 1. Relating to or characteristic of fire.

They are much richer in platinumgroup ... than the surrounding silicate rocks, ... composition, Northeastern Brazil, oxides, platinum ores, plutonic rocks, ...

Platinumgroup elements (PGE) have been determined in mafic igneous rocks from the Kutch region, Gujarat, north–northwest of the Deccan Volcanic Province (DVP

A vast composite body of plutonic and volcanic rocks in the central part of the Transvaal, the Bushveld igneous complex includes the platinum reef worked by ...

Current Research 201115 1 Peterson et al. Petrological investigation of ultramaficmafic plutonic rocks, Southampton .