(1.0" x 1.5" Rocks)
Coal & Oil Set # 2 shows all the similarities and the differences between
coal and petroleum / crude oil and how
they are made in the earth.
This set comes
with an information sheet and these 12 samples / specimens:
Peat, Lignite, Sub-Bituminous Coal, Bituminous Coal,
Anthracite, Graphite; Oil
Shale, Oil Sandstone, Oil Limestone, Oil Dolostone, Bitumen, Heavy & Light Oil.
To buy Coal & Oil Set # 2 at $19.95 U.S. each, press the "Add to Cart"
button below. For more information, press the "Email ONTA" underlined link.