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Definitions:
Iron Oxide
A chemical compound made up of iron and oxygen, known for its reddish color and common presence in rust and many types of soil and rocks.
Reddish Color
A color hue that resembles the tint of blood or the primary color red mixed with slight amounts of white or yellow.
Silica
Silicon dioxide (SiO2), appearing either as a relatively pure form in a mineral (e.g., quartz) or as a component in more chemically complex minerals and rocks.
Cube-Shaped Crystals
Solids with an atomic structure that forms into a cube shape, commonly observed in minerals such as pyrite and halite.
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