ICNEA 1093—Selection of precious stones and jade

Where 1093 sits

1. B Mining industry
2. 10 Non-metallic ore mining and selection industry
3. 109 Mining and selection of asbestos and other non-metallic minerals
4. 1093 Selection of precious stones and jade

What 1093 includes

• Refers to the mining of precious stones, jade, and colored stones.
• Including the selection activities of the following precious stones and jade：
• Natural gemstone minerals: diamonds (minerals) (unrated diamonds, non-industrial diamonds), rubies (corundum), sapphire (minerals), emeralds (minerals), agate, amethyst, amber, spinel, tourmaline, and other natural gemstone minerals;
• Natural jade minerals: jade (ore), white jade, sapphire, Xiuyan jade, hibiscus stone, malachite, turquoise, dry green, Shiqing, Lantian jade, Dushan jade, and other natural jade minerals;
• Colored stone mines: Shoushan stone, Qingtian stone, chicken blood stone, green frozen stone, barringite, white marble, chrysanthemum stone, shale containing animal fossils, and other colored stone mines.

What 1093 excludes

• The processing of jewelry is included in 2438 (Manufacturing of jewelry and related items).

1093 in other systems