- The basic concepts of the jewel - 2013-04-09 18:29:31
The gem is the rock in the most beautiful and precious. They are brightly colored, crystal texture, brilliant luster, hard and durable, rare occurrence, can produce jewelry and other uses of natural mineral crystals, such as diamonds, crystal, emerald, ruby, sapphire and chrysoberyl (alexandrite, cat's eye) etc.; there are a few natural single-mineral aggregates, such as ice color chalcedony and opal. There are a handful of organic matter materials, such as amber, pearl, coral, Mei Jing and ivory, including within the generalized gems.
Jade is a beautiful stone. But it also has a bright color, hard and delicate texture, has a beautiful gloss after polishing characteristics.
Gemology gem concept of broad and narrow sense.
The broad concept, regardless of gems and jade refers to precious stones, is the magnificent colors, hard and durable, rare, and can be wondering, minerals or rocks carved into jewelry and crafts, including natural and synthetic, including some organic material.
Narrow conception of gems and jade, gems is magnificent colors, crystal clear, hard and durable, rare, and can be refined into a single mineral crystal gemstone jewelry, including natural and synthetic, such as diamonds, sapphires, etc.; jade magnificent colors, hard and durable, rare, and can be wondering, carved into jewelry and crafts mineral aggregates or rocks, such as jade, nephrite, Dushan Jade, jade, both the same natural, synthetic.
Jade narrow and broad sense, in the narrow sense refers only to jadeite (representative) Myanmar jade and nephrite (and nephrite); generalized to include many kinds of minerals and rocks used for arts and crafts carved. Color stone, marble and other beautiful and delicate color and texture and lower hardness, gloss is not strong, but can meet the processing requirements of low-grade arts and crafts stone. Some scholars claim included in the broad jade color stone or colored stones as jade temporarily synonymous.
Jade is a beautiful stone. But it also has a bright color, hard and delicate texture, has a beautiful gloss after polishing characteristics.
Gemology gem concept of broad and narrow sense.
The broad concept, regardless of gems and jade refers to precious stones, is the magnificent colors, hard and durable, rare, and can be wondering, minerals or rocks carved into jewelry and crafts, including natural and synthetic, including some organic material.
Narrow conception of gems and jade, gems is magnificent colors, crystal clear, hard and durable, rare, and can be refined into a single mineral crystal gemstone jewelry, including natural and synthetic, such as diamonds, sapphires, etc.; jade magnificent colors, hard and durable, rare, and can be wondering, carved into jewelry and crafts mineral aggregates or rocks, such as jade, nephrite, Dushan Jade, jade, both the same natural, synthetic.
Jade narrow and broad sense, in the narrow sense refers only to jadeite (representative) Myanmar jade and nephrite (and nephrite); generalized to include many kinds of minerals and rocks used for arts and crafts carved. Color stone, marble and other beautiful and delicate color and texture and lower hardness, gloss is not strong, but can meet the processing requirements of low-grade arts and crafts stone. Some scholars claim included in the broad jade color stone or colored stones as jade temporarily synonymous.
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