примеры использования
Good nodular masses of azurite , some of which contain bladed crystals to 5 cm, occur in the Chingola mine, Zambia.
Sometimes the aikinite is altered, and fractures in the surrounding quartz are filled with thin blue and green films of azurite and malachite formed from the copper liberated by the aikinite.
Often, the powdery azurite encloses a small grain of cuprite, forming a blue halo that disperses into the siltstone.
Associated minerals are azurite , quartz, plancheite, cerussite, and mottramite.
So far azurite , malachite, and cerussite have been found.
Other
M-translate