Some jewelry knowledge (Ⅰ)
Some jewelry knowledge ()
Some jewelry knowledge ()
TaiYangShi (date). Plagioclase
TaiYangShi scientific sex, feldspar, belong to double crystals, crystal, this is a kind of crystal
has a characteristic, if put it vertically in the sun, in the light of different polarization direction
under different color. This "TaiYangShi" in sailing cloudy or fog can be used to measure
position. Sailors will see far repeatedly, the light has had a treasure. TaiYangShi ancient
legends, regardless of the sun in the clouds above the horizon or the people behind
TaiYangShi can be used to identify the position of the sun.
Sunlight stone
Sun (from), because in the crystal required contain hematite, goethite and mica minerals
such as inclusion, light reflex and golden dazzling flashing, namely "solar effect", so called
sunlight, "TaiYangShi" and "Venus feldspar". Sunlight is colorless transparent, stone.
Evaluation of transparency sun is extremely important, gem more transparent, value is
higher. Yellow to orange, translucent, brunet inclusions reflective effects for the good
daylight.
Opal
Opal (are) among, namely "the Cat's-eyes", "Cat Cat eye", "pure". Opal say again, is in the
eastern cat's-eye rare and precious jewels. Because the light show opal phenomenon and
the cat's eyes, flexible and bright, can vary with the strength of the light, hence the name.
This kind of optical effect, called "the cat's-eye effect". Has the cat's eye effect of gem. The
cat's-eye with gem circles of green gems called unremitting effects, general said opal is
green, and the other is the cat's-eye gem stones, must be the cat's eye effect in "the cat's-
eye" 2 words before the name, such as stones and the cat's eye, electrical stone sapphire
cat's-eye etc.
Zircon
December birthday stone: zircon turquoise lapis lazuli
Zircon, also called "zirconium, Japan called" stones ", "English names of hyacinth stone
Zircon, as transparent as stones, says the Zircon stone. The sources said may be in Arabic
"Zarkun" basis, the intent is YinZhu "; "cinnabar, Another said, "that is derived from ancient
Persian Zargun", meaning "gold". The first official use "Zircon" is used to describe in 1783,
the green Zircon crystals from Sri Lanka.
Malachite
The peacock's feathers like malachite color spots, ancient Chinese called "green green"
and "green", or "green stone wares Gan", is an ancient jade expected.
Fluorite
Fluorite (Fluorite), also called thulium, is a kind of mineral, its main component is FuHuaGai
(CaF_2), many impurities, Ca is often Y and Ce ree alternative, also contain a small amount
of Fe2O3, and trace the Cl SiO2, O3, etc. In cathode ray ultraviolet radiation, or the blue
and purple when heated and fluorescence.
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jewelry style and so on are made of TaiYangShi, Sunlight stone, Opal, Zircon,
Malachite, Fluorite.
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