The textures of the mafic inclusions ... the complex textures commonly observed in porphyritic orogenic intermediate and silicic volcanic rocks, although mafic magma emplaced at the chamber ...

IPOH, Oct 3 (Bernama) -- The porphyritic granite rock area in Gunung Bujang Melaka, Kampar is still not open to the public as has gone viral on social media recently. State Housing, Local Government ...

Initial follow-up of these target areas has identified new outcrops of highly altered and brecciated porphyritic intrusive rock 1.6 kilometres to the east of the Maria Bonita target where recent ...