black
Crushed sperrylite ore is a silver grey color
Cinnabar is the ore from which mercury is obtained. It has a reddish rust color to it.
Oystein Ore has written: 'The four-color problem' 'Cardano the gambling scholar'
Zinc ore consists of zyncite which is red, franklinite which is black, and willemite which could be any color.
No. Iron is a ore and has to be mined.
green ore hazel or blue
There are many different ores with different colours (colors).
Geologists prospect ores by looking at their shape, size, color and how hard it is. They also need to find what is inside the ore or else they will not know what kind of ore it is.
Aluminum is a silvery white metal. The ore Bauxite is grayish white.
Libya, in Northern Africa, it's all green
limonite is used for changing the color of paint from red to yellow. and made in white paint
Copper ore is heterogeneous because it is made up of a variety of minerals and impurities that are not evenly distributed throughout the rock. This results in variations in composition, color, and texture within the ore body, making it heterogeneous.