珠宝饰品讲座_二十三_寿山石_上_（Jewelry, _ twenty-three _ Shoushan stone _ on _）.docVIP

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珠宝饰品讲座_二十三_寿山石_上_（Jewelry, _ twenty-three _ Shoushan stone _ on _）.doc

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珠宝饰品讲座_二十三_寿山石_上_（Jewelry, _ twenty-three _ Shoushan stone _ on _） Jewelry lectures (twenty-three) Liu Weidong / Shanghai jewelry quality supervision and inspection station Thirty And its CN31-1424 / T B 2007/1 197th Figure 1 Figure 2 Figure 3 Shoushan stone is produced in Shoushan Town, Fujian City, Fuzhou province. It is important in our country The seal and carving materials, and its high-quality varieties Tian, Huangshi extremely rare, Since ancient times one or two Tianhuang one or two gold, known as the Stone emperor and king of stone. There are many kinds of Shoushan Stone There is a big difference in the Gemological Characteristics of different varieties. According to the main composition minerals, Shoushan stone is divided into eight categories, one by one Brief introduction. This type is the main component of Shoushan stone and its distribution range Wide, large output, high commercial value. Important Shoushan stone varieties, such as Tian Pits, Ishida, Huangshi, puddles, stones, rocks, and most of them are pits Stones belong to this category. This type of color rich and colorful, bright color, see white, Red, yellow and black are shown in figure 1~3, sometimes in a color, Sometimes several colors appear on the same piece of stone. Among them, white is The most common colors, red, yellow and black, are often interspersed with color Adjustable can be concentrated, but can be light, the distribution area can be more or less. The stone quality of this kind of Shoushan stone is relatively moist, crystal clear and transparent, Translucent and micro transparent. Compared with other varieties of Shoushan stone, the sense of Dao Relatively soft, lightly scraped with a knife, characterized by shavings. Magnified inspection shows uneven color distribution, either red Or yellow is made up of many small dots, figure 4. Black is also fine The grain composition of Xiao Huang iron ore is 5. There are two main ways of expression: one is flocculent texture, commonly known