Texture of Coal and Tephrite
Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Coal and Tephrite. Texture of Coal is Amorphous, Glassy whereas that of Tephrite is Aphanitic to Porphyritic. Based on the texture of rocks, they are used for various purposes. Get detailed information about Coal vs Tephrite texture, color, appearance and maintenance in the next section.