What is deposited in Kayser-Fleischer ring -
It is a golden brown ring which occurs due to deposition of copper under peripheral pas of the Descemet's membrane of the cornea. Sunflower cataract-Deposition of copper under the posterior capsule of the lens. It is brilliant golden green in colour and arranged like the petals of a sunflower. Ref: Parsons' 22nd edition , page no.396
Copper
Lead
Mercury
Iron
Ocular trauma 