Materia

[wickedcultured]

Genesis wears a Wizard Bracelet. It contains eight Materia slots. There are also two slot in Rapier.

In Rapier, he carries a fully mastered
Fire materia linked to a mastered
Elemental Support Materia.

In the Wizard Bracelet, he carries mastered:

Restore Materia

Lightning Materia

Time Materia

Ice Materia

Earth Materia

Shield Materia

Heal Materia

Mega All Materia

This isn't to say he only has these materia, he can and will carry others if he needs to switch any out.