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Help answer this question below.
Mostly calcium
"The tusk of both species is mostly made of calcium phosphate in the form of apatite. As a piece of living tissue, it is relatively soft (compared with other minerals such as rock), and the tusk, also known as ivory, is strongly favored by artists for its carvability."
Reference: http://en.wikipedia.org/wiki/Elephant
Both African & Asian


ivory... im pretty sure.
Ivory
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Comments
thats brilliant
by nickjakas on October 10th, 2007
Thanks Kevisaurus.
by keithold is a prodigal bagger on October 10th, 2007
We'll leave the light on for you Keithold so quoth Tom Bodette.
by Kevisaurus is a Carnotaurus today on October 10th, 2007