Overview of the classification, identification and cleaning of jewellery

Overview of the classification, identification and cleaning of jewellery

The first is classification. The classification of jewellery is briefly summarized as follows. Here is a summary of the information, just a general classification.

Jewelry - pearls, gems (diamonds, rubies, sapphires, crystals, tourmalines, jade, Hetian jade, Miyu, Xiuyu) and so on can be used for inlaying and wearing or can be polished! A gem that changes its material!

Jewelry - refers to the wearing accessories: head flowers, bracelets, bracelets, rings, necklaces, earrings, earrings, ear cranes, anklets, etc.!

Identification:

1, color than color: natural jewelry color is natural, synthetic gems are often too color-modified, not natural enough.

2. For clarity: Clarity refers to the transparency and cleanliness of the gemstone. Generally, there are fewer defects in synthetic jewelry and the interior is clean.

3, look at the honing: the process of processing jewelry. After honing the natural jewels, the surface is smoother, the refractive index is strong, and the angular lines are crisp; while the synthetic gems are thick and round and blunt after being honed.

4, card weight method: the same volume of jewelry by weighing to distinguish. For example, the same volume of zircon and diamond are weighed at the same time, and the heavy one is diamond.

5, lamp recognition: put the jewelry under the lamp, check the lamp cover so that the light does not directly into the eyes, then place the jewelry on the edge of the lampshade, half in the bright part in the dark, half in the bright place can pass the light insideç‘•ç–µ illuminate.

clean:

1. Materials with higher hardness, such as diamonds, emeralds, red sapphires, etc., can be washed with water. If it is not ideal, it can be washed with cleaning liquid, that is, the jewelry is first immersed in the warm water of a small basin of neutral detergent. Brush off the dirt on the back with a brush, then wash it on warm water with warm water, then dry it with a dry cloth.

2, medium hardness materials, such as jade, garnet, etc., can only be used to gently scrub the stain with a soft brush on the washing liquid, then wrapped with absorbent paper or gauze, the sewage is sucked, and then poured with alcohol and water Lightly smudge the ornament in a soft cloth, dry it in the shade and dry it.

3, low-hardness amber, coral, turquoise and other absorbent products, avoid washing with water, heat will make it crack, and should not be exposed to alcohol, oil, vinegar and so on. Usually use a flannel to clean the stains, pay attention to reduce friction.

4. For pearls that are not wear-resistant and have weak resistance to acid and alkali, try to avoid sun and rain and sweat. After each use, wipe it with a soft cloth or first apply some cold cream, then wipe it with a soft cloth, which is better.

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