LESSONS
ALPINE WALKS
VISIT THE ALPINE
REFERENCES
GLOSSARY
USER GUIDE
A
B
C
D
E
F
G
H
I
K
L
M
N
O
P
R
S
T
U
V
Z
< back to lesson
igneous rock
One of three main groups of rock types, describing those rocks that have crystallised from magma and then turned into either volcanic rocks or plutonic rocks
back to top
29 August 2011
© ALPECOLe 2002-2007