Pearl cufflinks in the heating

Pearl is a kind of old organic gem, produces in the pearl shellfish and bead mother shellfish molluscs body, because the endocrine function generated containing calcium carbonate minerals or vaterites) bead consists largely of tiny crystals set or vaterites and become. First of all, I should be very brief language is introduced to pig chemistry. For instance, the double gold color prevalent today, that is, the silver cufflinks added with rose gold. Again from fresh-water cultured pearl of freshwater pearl breeding process description, international status, and the distribution of pearl. Said the freshwater pearl in the Chinese market without foreign market value is high, because freshwater pearl in the domestic market, but got no processing in foreign markets, freshwater pearl processing price will than the Chinese market is on the high side. This, in turn, have further wrote pearl's sales situation, for the pearl in the Chinese market is determined. Finally the topic launched, talk about ZhenZhuYe development prospects.
The formation of pearl cufflinks, since ancient times, many say, most of which contains the myth of ingredient oriental pearl cufflinks is the morning dew fell into to breathe shellfish in the sea formed; Westerners say the pearl cufflinks the condensation of Our Lady of milk. More legend put the pearl cufflinks and tears, the Romans said it is the tears of Venus; it is said to be in a fairy tale mermaid's tears; The cuff links are the upstart increasingly popular in last year. It also symbolizes Adam in Western countries and Eve committed the "original sin" tears of remorse and fall; legends of ancient China shark Tears ", the pearl cufflinks is the so-called shark tears. China's Ming Dynasty "Heavenly Creations" a book "Where the pearl cufflinks will be produced in the clam belly, Moon Shadow conceived, this sentence on the views of the causes of pearl cufflinks very poetic.
The basic characteristics of the two pearl cufflinks gemological characteristics of pearl cufflinks. The main chemical components of pearl cufflinks of CaCO3 (about 91% -92%), moisture and organic matter of about 4% -8%, in addition to about 0.4% of other impurities. CaCO3 mainly orthorhombic aragonite, a few appear to trigonal calcite. The body color depends on the pearl cuff links contained in the pigment and trace metals. In particular, eighty percent of mens cufflinks are two-color gold.  Pearl cufflinks are generally opaque - slightly transparent, and very few have a high degree of transparency. Hardness of 2.5-4. The proportion of the natural pearl cufflinks for the 2.68-2.78, 2.72-2.78 proportion of the cultured pearl cufflinks. Pearl cufflinks in the heating, the combustion becomes brown. Encountered hydrochloric acid dissolution occurs. Teeth grinding the surface with sand sense. In the long-wave UV irradiation, the black pearl cuff links are usually red hue of the fluorescence.
Classification of pearl cufflinks. In accordance with its causes are divided into the cuff of the natural pearl and cultured pearl cufflinks categories. In accordance with its growth the waters are divided into the seawater pearl cufflinks and freshwater pearl cufflinks categories. In accordance with different geographical distribution of the following names: Oriental pearl cufflinks, South Sea pearls, beads, Japan, Tahiti Pearl. The chic style of the gold cufflinks has created sceneries for the girl’s delicate hand and the wrist of men.  In accordance with the different divisions of the body color: a white family, black family, the colored series. White series: mainly white, cream, pink, white and cream-colored, often rosy with color.