Igneous Rocks

igneous rock  Characteristics of igneous rocks · They are generally hard rocks and water permeate with great difficulty along the joints · They are granular Igneous rocks are formed from the solidification of molten rock material There are two basic types: 1) intrusive igneous rocks such as diorite, gabbro,

Igneous rocks Igneous rocks are formed by solidification of cooled magma either below or above the surface of the earth  Because of how igneous rocks are formed, they're the most common type of rock in the Earth's surface In fact, combined with metamorphic rock, igneous rock

หินที่เกิดจากการเย็นตัวและตกผลึกของหินหนืด โดยสามารถจำแนกหินอัคนีตามการกำเนิดหินออกเป็น 2 ประเภทหลัก ได้แก่ Intrusive Rock or Plutonic Rock  Sub-divisions of Igneous rockHide · Acidite · Anthraphyre · Aphanide · Eutectite · Ferroplete · Normal crystalline igneous rock · Alabradorite