Question

name the rock or mineral used in; 1.making aircraft's
2.making pottery ​

Answer 1

Answer:

1. Aeroplanes and spacecraft are made of aluminium and titanium. Aluminium comes from a material called bauxite. Titanium comes from the minerals rutile and ilmenite.

2. aluminum (alumina), silicon (silica) and magnesium (magnesia). Another oxide usually found in refractories is the oxide of calcium (lime). Fire clays are also widely used in the manufacture of refractories.