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Tsarstone collectors guide

Volcanic rock

Volcanic rock
Generally a fine crystalline or glassy igneous rock, which is formed by the solidification of molten magma or lava on the Earth's surface during volcanic action. Such as basalt, obsidian, etc.
Vacuum fluorescence display
Vacuum fluorescence display
Volcanic glass
Volcanic glass
V-shaped inclusions in corundum
V-shaped inclusions in corundum


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