Definition
Pumice is a volcanic rock that consists of highly vesicular rough textured volcanic glass, which may or may not contain crystals
Sovite is a coarse-grained variety of carbonatite which belongs to intrusive igneous rock
History
Origin
Spain
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Discoverer
Unknown
Unknown
Etymology
From Old French pomis, from a Latin dialect variant of pumex
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Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Soft Rock
Family
Group
Volcanic
Plutonic
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock