igneous rock
Igneous Rocks
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หินที่เกิดจากการเย็นตัวและตกผลึกของหินหนืด โดยสามารถจำแนกหินอัคนีตามการกำเนิดหินออกเป็น 2 ประเภทหลัก ได้แก่ Intrusive Rock or Plutonic Rock
Igneous rocks can be divided into four categories based on their chemical composition: felsic, intermediate, mafic, and ultramafic The diagram of Bowen's The texture of an igneous rock is dependent on the rate of cooling of the melt: slow cooling allows large crystals to form,
ลาย ทาง as accessory minerals mica hornblende accessory mineral mineral found in a rock in tiny quantities 19 20 Color Igneous rocks come in many colors A Igneous rocks The first rocks on Earth were igneous rocks Igneous rocks are formed by the cooling and hardening of molten material called magma The word