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necklace set manufacturers Naming rules for natural gemstones

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In a broad sense, natural gems include various colored gems, الماس, jade, organic gems, إلخ. Chivalrous natural gems refer to natural colored gems and diamonds. Their naming methods have clear international national standards to follow.

1. The naming of natural gems

The naming principle of natural gemstones: when naming natural gemstones, they only need to be named after the standard name stipulated by the national standard, and there is no need to indicate the word “natural”. على سبيل المثال, natural diamonds should be named “الماس”; the correct name of natural jade is “jade”, and it cannot be written as “A-goods jade”.

The place of origin does not participate in the naming, مثل “South Africa Diamond” و “Myanmar Sapphire”.

It is forbidden to use a certain type of gemstone named by a combination of two or more natural gemstones, مثل: “ruby spinel” و “alexandrite sapphire”. Except for “allex cat’s eye”.

It is forbidden to use ambiguous business names, مثل “blue crystal”, “الزمرد”, و “semi-precious stone”.

2. The naming of natural jade

The basic name of natural jade or its mineral (rock) name can be used directly, and the word “يشم” can be added after the name of natural mineral or rock, without the word “natural”. “Natural glass” is excluded.

No need to carve the shape and name the natural jade.

You cannot use “يشم” أو “يشم” alone to directly replace the specific natural jade name.

The basic names of natural jade with place names listed in GB/T 16552-2010 “Jewelry and Jade” do not have the meaning of origin, such as Hetian jade, Xiu jade, Tanglin stone, Dushan jade, Shoushan stone, إلخ.

3. Natural organic gems

Directly use the basic name of natural organic gemstones without adding the word “natural”, except for “natural pearls”, “natural seawater pearls” و “natural freshwater pearls”.

“Cultivated pearl” can be referred to as “لؤلؤة”, “seawater cultured pearl” can be referred to as “seawater pearl”, و “freshwater cultured pearl” can be referred to as “freshwater pearl”.

The place of origin does not participate in the naming of natural organic gemstones, مثل “Baltic Amber”.

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