Finishing, like: gold plated, sanded, frosted, barnish, polish, semi precious stones.
Gemstone( rubies from mozambique,spinel ,tsavorit opal Tanzania etc)
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Urea, stone.
Agate gemstones.
Rough semi precious stones and beads.
Emeralds, gemstones.
Gemstones, precious stones.
Artificial stone and bricks.
Gemstones and rough gemstones.