pumice

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 Pumince--Extrusive Texture:Coarse  Color:White,Gray,Redish,Yellow,Graybrown Streak:White Composition:Felsic 

 5 Interesting Facts: 1.Usually created as pyroclastic material which is released in the air as froth,compressing heaps of gas bubbles or vesicles, the lava freezes rapidly and the vesicles are enclosed in the rock. 2.Pumice is extremely vascular. 3.Has no crystal structure 4.Difference in density based on thickness of the solid matter. 5.Standard porosity of nearly 90%

<span style="background-color: rgb(253, 234, 48);"><span style="background-color: rgb(245, 46, 46);"> Used for: 1.Pencil Erasers 2.Torture Mechanisms 3.Buffing Agent 4.Polish Agent 5.Finishing Furniture

<span style="color: rgb(252, 243, 84);"><span style="background-color: rgb(252, 59, 59);"><span style="background-color: rgb(253, 234, 48);"><span style="background-color: rgb(245, 46, 46);"> Formed: Under the surface and blown out by a volcano

Found: In the Pacific Ocean

<span style="background-color: rgb(245, 46, 46);"><span style="background-color: rgb(252, 59, 59);"><span style="background-color: rgb(253, 234, 48);"><span style="color: rgb(252, 243, 84);"><span style="background-color: rgb(250, 25, 25);"> Sources of information: 1.www.blurtit.com/q353887.html 2.www.google.com = =