(1) Some of the most attractive contain spraylike aggregates of velvety malachite in and on lustrous blue-black azurite crystals.

(2) Nowadays it is often found with malachite , a green copper carbonate.

(3) Dark blue stubby pyramidal azurite crystals and green botryoidal-shaped radial aggregates of malachite .

(4) Other secondary copper minerals associated with the chrysocolla are malachite , cuprite, and tenorite.

(5) This sample of malachite has a distinctly different appearance.