Natural Pyrite Cubes in Matrix Ammonite Fossils and Chambered Nautilus or may be named imaginatively

or may be named imaginatively by describing its unique appearance

Malachite is found as crystalline aggregates

It shows no inclusions with deep pink color

Amethyst is found in many places around the world

displacing and replacing the surrounding rock

Natural Pyrite Cubes in Matrix Ammonite Fossils and Chambered Nautilus or may be named imaginativelyA golden yellow to brown, widely occurring mineral sulfide, FeS2, Pyrite is used as an iron ore and to produce sulfur dioxide for sulfuric acid. It is also known as Fool's Gold because it resembles gold, even though it is harder (H. 5 6) and a paler yellow. Pyrite is often found in quartz veins, sometimes even with gold. Pyrite crystals are common; it may also occur as grains or in masses. It streaks a greenish black and when tarnished, may resemble