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basalt is an extrusive igneous rock to be specific.you can use it to extract mafic minerals such as ,Biotite(used to make insulators).But as a rock it is used in construction as building material.
No.
You can glue most metals to rock surfaces. Make sure the rock is clean and free of dust, then use a good epoxy to attach your metal, support it till it sets.
They gathered the meat, then they use some of the bones for armor, ( i only know a few ) i don't know much but they used the tail bone or carvings
a sharp hard rock
they didn't
you can use ivory for jewelry, carvings, handles for things like swords and even they use to make the keys of a keyboard out of it. You can also use the ivory/ tusks for antiques...
carvings
they would use a rock to chip away at another rock to make one rock sharp
The inuit. They make whale, caribou antler, and even musk-ox horn to make carvings. They are very popular in the NWT, and Nunavut in Canada.
Bark printing is drawn with charcoal, and painted or scratched onto smoke-blackened bark to make a print, the aboriginies would use bark printing as a symbolic reference to their tribe.
Carvings
Why did relief carvings use buildings?
African elephant for carvings
igneous rock
this rock use for make a drug
flint