build your own green tourmaline engagement ring The definition and naming rules of natural jewelry and jade (papel 1)

The materials produced by nature, which are beautiful, durável, scarce, and have technological value, and can be processed into ornaments are collectively referred to as natural jewelry and jade. Including natural gems, natural jade and natural organic gems.

1. Natural gem stone

Natural gemstones refer to single crystals (may contain double crystals) of minerals that are produced in nature and are beautiful, durável, and rare, and can be processed into ornaments.

Natural gemstones are crystal clear and colorful. Common ones in the market include diamonds, rubis, safiras, crystals, etc.. According to the value and price, it can be divided into high-grade gems (como diamantes, rubis), medium and low-grade gems (such as tourmalines, spinels, crystals).

For the naming, use the basic name of natural gemstone or its mineral name directly, sem a palavra “natural”. Por exemplo, “diamondrefers to natural diamonds. have to be aware of is:

(1) The place of origin does not participate in the naming. Como: cannot be calledSouth African diamond”, “Burmese ruby”, etc..

(2) A name that is a combination of two natural gemstone names cannot be used. Como: cannot be calledruby spinel”. Except forallex cat’s eye”.

(3) Ambiguous business names cannot be used. Como: cannot be called “esmeralda”, “semi-precious stone”, etc..

2. Natural jade

Natural jade refers to a collection of minerals produced in nature with beautiful, durável, rare and technological value, and a few are amorphous.

Natural jade is delicate, esquentar, subtle and elegant. Common ones on the market include jade, ágata, nephrite, etc.. According to value and hardness, it can be divided into high-grade jade (such as jade, nephrite), medium and low-grade jade (such as serpentine jade, ágata) and carved stone (such as bloodstone, field yellow stone).

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