The Potential of CO Sequestration from Basaltic Rock in …

Basaltic rock is a efficient for long-term solution in carbon dioxide (CO2) sequestration because of its ability to chemically bind CO2 in stable and form a solid mineral, which minimizes the risk of …

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MINERALIZATION PATTERNS OF NORTH-WEST …

North-west Peninsular Malaysia including the Langkawi Islands is characterised by a diversity of rocks which range in age from Cambrian to Tertiary. Five distinct centres of mineralization …

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Rock Formations – Langkawi Global Geopark

Langkawi is home to some of the oldest and most fascinating rocks in Malaysia, each telling a unique story of the Earth's past. Age: Over 500 million years old (Cambrian period). Location: …

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K-Ar ages on some basic igneous rocks from Peninsular Malaysia …

The K-Ar data indicate that in East Pahang and Terengganu there have probably been episodes of basic igneous activity during the Jurassic, Cretaceous and Pleistocene. The potassium-rich …

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(PDF) Mineralogical investigation of fine clastic rocks from Central

Paleogene-Neogene coals are widespread in Malaysia, cover a wide age spectrum and are considered the source rock of hydrocarbons in Malaysia.

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(PDF) Geochemical study of volcanic and associated granitic …

In central and eastern Johor, volcanic lavas and pyroclastic rocks are closely associated with granitic rock. In the south of Peninsular Malaysia, the volcanic rocks, especially the lava type, …

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Origin of potassic postcollisional volcanic rocks in young, shallow

Potassium-rich volcanism occurring throughout the Alpine-Himalayan belt from Spain to Tibet is characterized by unusually high Th/La ratios, for which several hypotheses …

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potassium rich rocks malaysia

An experimental study on the phase relationships of three potassium rich ultramafic rocks from the Damodar Valley Gondawana basins has been performed under upper mantle P T conditions …

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Potassic Rock

Potassic rocks are defined as those in which K 2 O exceeds Na 2 O (wt.% or molar). Ultrapotassic rocks were defined by Foley et al. (1987) as having K 2 O > 3 wt.%, MgO > 3 …

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Mineralogical investigation of fine clastic rocks from

The emission of the gamma rays from shales more than other sedimentary rocks, like sandstone, coal, gypsum, salt and carbonate, is due to the presence of radioactive …

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Origin of potassic postcollisional volcanic rocks in …

Potassium-rich volcanism occurring throughout the Alpine-Himalayan belt from Spain to Tibet is characterized by unusually high Th/La ratios, for which several hypotheses have brought no convincing solution.

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(PDF) Geochemical study of volcanic and associated granitic rocks …

In central and eastern Johor, volcanic lavas and pyroclastic rocks are closely associated with granitic rock. In the south of Peninsular Malaysia, the volcanic rocks, especially the lava type, …

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Mineralogical investigation of fine clastic rocks from

The determined SGR activity concentrations are presented in Table 1. The Th, U and K generated values from SGR of Nyalau, Begrih and Liang show close range, with the Tatau and Belaga generating higher radioactive emission. A total of 51 SGR data were collected (Table 1), and the Th/K ratio was calculated and the do…

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