Stone, Iron, and Nickel.
water
Non-combustible substances are materials that do not burn or catch fire under normal circumstances. Examples of non-combustible substances include metals like steel and aluminum, as well as materials like concrete, stone, and glass. These substances have high melting points and do not release flammable gases when exposed to heat or flames, making them resistant to combustion.
Roman shields are made from lava rock and stone.
It's generally believed that early humans, including cavemen, did not have access to metal tools or weapons. They primarily relied on natural materials such as stone, bone, and wood for their tools and weapons. The use of metal tools and weapons emerged later in human history during the Bronze Age.
bfty
some Strong acid above pH -5 might start melting the substance
The word 'sculptor' is a noun; a word for someone who uses cutting and carving, or forming metal, stone, or other substances to decorate or make works of art; a word for a person.
Doodle God 2 Philosophers stone + sand (sand=stone+water) (philosophers stone=demi god+quick silver)
Naturally occurring substances found on earth. They are substances we process into the products we use in our everyday lives. examples. Trees for paper and wood. Stone or rock for building roads. Metal and silicon for making out electronics.
Stone and other stuff with metal.
Bricks. A few of them might be of wood or other stone/cement-related-substances.
Stone, Iron, and Nickel.
Stone Cold Metal was created on 1998-08-25.
It is vertical section of wood, stone or metal, dividing a window or other opening.
fire + stone = metal
Metal was not available to 'stone age' man, it had not been discovered.