2010年5月23日星期日

Crystal may not learn too much

Crystal may not learn too much

Crystal (in ancient times was known as "water spirit", that is the essence of water) is a precious gem. Crystal clear crystal composition from the very pure silica, or colorless and transparent as water, or transparent or translucent purple, or yellow or tobacco smoke was brown, or black ink, or yellow to red - orange - brown, or was rose color, light rose.

Nature of the crystal, sometimes there will be a variety of package objects, if the turbidity of these inclusions, "cotton" or "fog" like, it affected the transparency of crystal crystal affect the crystal value. To crystal inclusions in some strange shape, color, appearance, so that the whole crystal is more ornamental, and more value for collection.

Famous crystal containing inclusions of rare, one straw into the crystal (commonly known as fat, crystal), which contains rutile, hornblende, tourmaline and other needle-like mineral inclusions, in a collection of cultural fair, there have been a colorless small crystal crystal, its wrapped in a bright red little gem, looking down from above, each cone has a red dot. Second, rainbow crystal, quenched with small bubbles or cracks in the crystal filling these cracks interference light generated by the rainbow. The third is called the "water tank" of the crystal, so the water is crystal lamps have a hole in the cave with water, bubbles, bubbles can be seen when the crystal rotation running. Sometimes, these crystals have a "water tank", and sometimes there are multiple "water guts," Do not let a small fracture process leads to "water tank", otherwise the water will run away.

There is also a green crystal, stone and needle-like inclusions; in addition to rutile grain of sand, crushed sand mica crystal, garnet sand crystal, crystal sand chlorite, kaolinite, sand grain and other grain of sand, these mineral particles in the lens There are groups like, but also a single form, showing a red, green, purple, black, gold, and white colors, sometimes sparkle.

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