It depends on what horns are you talking about. Rino horns are made of hair and elephants have tusks not horns. I hope this answered your question.
All horn is made mainly of keratin, the same protein that is found in hair and fingernails. Tusks are made of dentine, the same material that teeth are made of. Tusks are elongated, continuouslygrowing front teeth.
A spoon made from goat horn.
Its horn is made up of a material called Keratin, our nails are also made up of this substance only.
It's made of keratin-that's the stuff your hair and nails are made of.
It's made of nothing more than compressed hair !
It's made of keratin-that's the stuff your hair and nails are made of.
A rhinoceros' horn is made of hair
A rhinoceros' horn is made of hair
The French Horn was made round aboty 1760s
Drawing knife screw calks for winter shoes tongs hammer anvil
A spoon made from goat horn.
French horn
A rhino's horn is not made of bone like a deer or cow horn. In fact, it is made of hair! Scientists are not quite certain how this horn forms. Rhino horns are not attached to the skull at all, and rhino skulls look like every other animal's skull.
A rhinos horn is made from hair. More specifically the protein keratin.
Horn rimmed eyeglasses are glasses with frames made of animal horn or plastic that looks like horn.
Roland's horn was made from Ivory.
Roland's horn was made from Ivory.
it is made of ivory