Prep.2 | Formation of Minerals and Soil | Unit 4 - Lesson 2 | Science

شرح ساينس الصف الثاني الاعدادي لغات - الفصل الدراسي الاول شرح ساينس تانية اعدادي - ترم اول لينك تحميل الملزمة https://drive.google.com/file/d/1rFX3... لينك تليجرام https://t.me/mrahmedelbashagroup in this lesson: Weathering Mineral It is a naturally occurring solid inorganic substance that has a crystalline structure and a specific chemical composition The specific chemical composition of minerals gives them a definite (specific) crystalline structure that can be identified by using modern equipments. However, there are certain physical properties that can be used to distinguish between minerals, including : The colour Luster (shining) Transparency Minerals are formed in nature from several sources, including: Magma solidification '27 Crystallization of solutions from hydrothermal vents بالتوفيق مستر احمد الباشا