Definition
Pumice is a volcanic rock that consists of highly vesicular rough textured volcanic glass, which may or may not contain crystals
A sedimentary rock, deposit of a submarine turbidity currents and are composed of layered particles
History
Origin
Spain
European Foreland Basins
Discoverer
Unknown
Arnold H. Bouma
Etymology
From Old French pomis, from a Latin dialect variant of pumex
From Medieval Latin turbiditas, from Latin turbidus (turbid). Turbidity current is from 1939
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Soft Rock
Family
Group
Volcanic
-
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Opaque Rock