Learn about Azurite
deep blue copper carbonate with prismatic and botryoidal forms; alters to malachite; Mohs 3.5–4; identify color, habit, and notable localities.Holbrook Extension
Holbrook Extension, USA - Bisbee-area locality known for azurite, malachite, cuprite and other oxidation copper minerals, prized for its Bisbee-era color, rari…
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