The name of natural jade directly uses the basic name of natural jade or its mineral (rock) name. The word “玉” can be appended to the name, without the word “natural”. Como: “Emerald”, “Serpentine jade”, which refers to natural “Jade” e “Serpentine jade”.
Mas “natural glass” is excluded.
have to be aware of is:
(1) Except for some traditional names reserved by the standard, the place of origin does not participate in the naming. Como: cannot be called “Myanmar Jade”.
(2) It is not allowed to use “Jade” ou “Jade” alone to name directly. It is also not possible to name natural jade with carved shapes.
3. Natural organic gems
Natural organic gemstones refer to materials that are generated by natural organisms and are partially or completely composed of organic substances that can be used for jewelry and decorations. Natural organic gemstones are elegant, warm, and charming. Common ones in the market are pearl, amber, ivory, etc. Although cultured pearls (referred to as “pérolas”) have some artificial factors, the culture process is similar to that of nature, so they are also classified as natural.
The basic name of natural organic gemstones is directly used for the naming, without the word “natural”. Mas “natural pearls”, “natural seawater pearls” e “natural freshwater pearls” are excluded.
Cultured pearls can be referred to as “pérolas”, seawater cultured pearls can be referred to as “seawater pearls”, and freshwater cultured pearls can be referred to as “freshwater pearls”.
It should be noted that the name of natural organic gemstones cannot be modified by the place of origin. Por exemplo, it cannot be called “Baltic Amber”, “Tahiti Pearl”, etc.
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