Igneous RocksDVD - 2000
Igneous rocks are those which were formed deep in the earth's crust by melting and then recrystallization. This video discusses many specimens of igneous rocks that are not founded in classroom labs and covers such topics as where igneous rocks come from, how they are classified and where they can be found.
Publisher: Venice, CA : TMW Media Group, c2000.
Branch Call Number: DVD 552.1 Ign
Characteristics: 1 videodisc (18 min.) : sd., col. ; 4 3/4 in. + 1 teacher's guide
Alternative Title: Discover the wonders of our earth