Embedded Specimen is a good teaching tool for Nature Science.
#3012 Coal and Carbonization Plastomount Educational Embedded SpecimenSize of crystal: 180*140*24 mm
N.,W.: 730 g
1.Lignite
2.Bituminous Coal
3.Anthracite
4.Gas
5.Fibre
6.Rubber
7.Coke
8.Ammonia
9.Naphthalene
10.Fertilizer
11.Pesticide
12.Medicine
13.Dyes
14.Coal Tar