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Tag «what volcanic ash»

Volcanic Production/ Lava Composition

Volcanic eruptions produce many products out of which the following are very important; (1). Tuff: Rocks comprising of fine ash. (2). Agglomerates: Rocks consisting of pieces larger than 20 mm. (3). Volcanic Bombs: Rock pieces with a diameter of more than 32 mm. (4). Cinders: Fragments with diameter between 4 mm -32 mm. These are …