ENSIKLOPEDIA Cari Tekan Enter untuk memulai pencarian cepat. Kembali ke Ensiklopedia Arsip Wikipedia Indonesia Subvolcanic Subvolcanic rockMedium-grained intrusive rock A subvolcanic rock, also known as a hypabyssal rock, is an intrusive igneous rock that is emplaced at depths less than 2 km (1.2 mi) within the crust, and has intermediate grain size and often porphyritic texture between that of volcanic rocks, which are extrusive igneous rocks, and plutonic rocks, which form much deeper in the ground.[1] Subvolcanic rocks include diabase (also known as dolerite), porphyry, quartz dolerite, and microgranite.[2][3] See also Cone sheet Dike (geology) Igneous intrusion Sill (geology) References ↑ "7 Plutons and Plutonic Rocks – Open Petrology". Retrieved 2023-05-15. ↑ "Examples of rocks with different names". Queensland Museum. Retrieved 12 June 2015. ↑ "Igneous rock types". Australian Museum. Retrieved 14 June 2015. vteCommon igneous rocks classified by silicon dioxide contentTypeUltramafic<45% SiO2Mafic45–52% SiO2Intermediate52–63% SiO2Intermediate–felsic63–69% SiO2Felsic>69% SiO2 Volcanic rocks:Subvolcanic rocks:Plutonic rocks: Picrite basaltPeridotite BasaltDiabase (Dolerite)Gabbro AndesiteMicrodioriteDiorite DaciteMicrogranodioriteGranodiorite RhyoliteMicrograniteGranite Authority control databases InternationalGNDOtherYale LUX This article about igneous petrology is a stub. You can help Wikipedia by adding missing information.vte
.jpg){kind=small}