Wandering Waterfalls Azure. 
Here we have a stunning Azurite malechite oval cabochon in a fine silver bezel setting with half round bead wire and graduated dew drops, 20 1/2" SP vintage style wheat chain with sterling silver lobster clasp
The name azurite comes from lazhward , a Persian word for "blue," while "malachite" originally comes from the Greek word molochitis , meaning "mallow plant." …
Azurite is a soft, deep blue copper mineral produced by weathering of copper ore deposits. The blue of azurite is exceptionally deep and clear. Specimens tend to lighten in color over time due to weathering of the specimen surface into malachite; this is why they are found together.