Pyrite Fool's Gold Turtle Medium Avacado and the outer grey rock

and the outer grey rock is Limestone

Aragonite Tower

Crystal system: Monoclinic crystal system

also known as Picasso Jasper

Local legend there says that the stone is the remains of deceased ancient dragons – the green being the skin and the red the blood

Pyrite Fool's Gold Turtle Medium Avacado and the outer grey rockPyrite fool's Gold Turtle Medium The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS. Pyrite is the most abundant sulfide mineral. Pyrite's metallic luster and pale brass yellow hue give it a superficial resemblance to gold, hence the well known nickname of fool's gold. Color: Yellow, Grey, Metallic color Luster: Metallic Crystal system: Cubic crystal system Hardness (Mohs hardness scale): 6