Lapis Lazuli Stone: Characteristics, Meaning, and Cost
Lapis lazuli is a rare and powerful stone, known as the national stone of Afghanistan. It has a characteristic blue color, a vitreous to oily luster, and a hardness of 5.5. It is produced mainly in Afghanistan, Chile, Russia and the United States. It is also the main raw material for natural blue pigments.   Lapis Lazuli Properties: Unique Blue Color, Delicate Texture Lapis lazuli is an...
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