[DOC] [TLE] Pumice - Wikipedia [PAR] Pumice called pumicite in its powdered or dust form, is a volcanic rock that 
consists of highly ... volcano. The unusual foamy configuration of pumice 
happens because of ... Pumice has an average porosity of 90%, and initially 
floats on water. [DOC] [TLE] Pumice: Igneous Rock - Pictures, Definition & More - Geology.com [PAR] Pumice: This specimen shows the frothy vesicular texture of pumice. It has a 
specific gravity of less than one and will float on water. It is about five centimeters
... [DOC] [TLE] What is the frothy volcanic rock? - Quora [PAR] Jun 5, 2016 ... Pumice ... Can volcanic rock escape the earth atmosphere? Why do volcanic 
rocks float on water? How are rocks formed by volcanic eruptions... [DOC] [TLE] Why do volcanic rocks float on water? - Quora [PAR] Only one variety of volcanic rock floats: pumice. Pumice is formed from volcanic 
ash and gases ... What is the frothy volcanic rock? Why do volcanic rocks have... [DOC] [TLE] Igneous Rock Textures [PAR] A hand specimen of a volcanic rock with porphyritic texture. ... G) FROTHY 
TEXTURE (abundant small bubbles, more bubbles than rock) ... Pumice is 
volcanic glass with abundant bubbles, so many in fact that pumice often floats in 
the water. [DOC] [TLE] Science Quest 8 AC Rocks Flashcards | Quizlet [PAR] Science Quest 8 AC Rocks Learn with flashcards, games, and more  for free. ... 
Pumice. A pale rock that forms when frothy lava cools in the air. It can float on 
water and is very light and full of holes that once contained gas. [DOC] [TLE] Igneous Rocks - Volcano World [PAR] Granite is an igneous rock that is composed of four minerals. These minerals are 
quartz, ... Pumice is a very light colored, frothy volcanic rock. Pumice is formed 
from lava ... Pumice is so light that it actually floats on water. Huge pumice blocks
... [DOC] [TLE] Igneous Rocks Lesson #12 | Volcano World | Oregon State University [PAR] When most people think about igneous rocks they envision a volcano erupting 
pumice and lava . The term igneous ... Pumice is a very light colored, frothy 
volcanic rock. Pumice is formed from ... Pumice is so light that it actually floats on 
water. [DOC] [TLE] Pumice: Solidified Frothy Lava | Rashid's Blog [PAR] Feb 10, 2012 ... This rock is so light, that many pumice rocks actually float in water. ... By origin, 
Pumice is a is a solidified frothy lava typically created when... [DOC] [TLE] Glossary - Oregon Explorer [PAR] A dark gray volcanic rock containing 53-63 percent silica of moderate ... A light-
colored, frothy volcanic rock typically composed of dacite or rhyolite ... Because of 
the numerous gas bubbles trapped in the rock, pumice commonly floats on water
... [DOC] [TLE] pomza madeni nedir, ne demek, pomza madeni anlam - Sesli Szlk [PAR] ... pumice commonly floats on water: Light rock froth produced by the violent 
separation of gas from lava Because of the many gas bubbles, some of this froth 
is... [DOC] [TLE] Volcanic Materials Identification [PAR] Aug 1, 2011 ... Block: Fragments of lava or rock larger than 64 millimeters in size which form due 
... Pumice: A light-colored, frothy, vesicular volcanic rock, usually of ... Because of 
its numerous gas bubbles, pumice commonly floats on water. [DOC] [TLE] Definitions [PAR] Basalt - a common gray to black extrusive volcanic rock. It is usually fine-grained 
... Pumice varies in density but many samples float in water. Scoria  volcanic... [DOC] [TLE] Volcanology photoglossary: Pumice (pumice stone) [PAR] Pumice is a textural term for a volcanic rock that is a solidified frothy lava 
composed of ... Pumice has an average porosity of 90%, and initially floats on 
water. [DOC] [TLE] New Island and Pumice Raft in the Tongas : Image of the Day [PAR] Nov 16, 2006 ... One was a raft of lightweight, frothy volcanic rockpumicefloating on the 
ocean ... The other was a new island emerging out of the water. [DOC] [TLE] What is the texture of pumice rock? | Reference.com [PAR] Pumice

Question: This frothy volcanic rock floats on water
Answer: pumice