What is "laminable"

Laminable \Lam"i*na*ble\, a. Capable of being split into lamin[ae] or thin plates, as mica; capable of being extended under pressure into a thin plate or strip.

When a body can be readily extended in all directions under the hammer, it is said to be malleable; and when into fillets under the rolling press, it is said to be laminable.
--Ure.

a. Capable of being split into laminae, or thin plates.