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How are natural gemstones treated to reveal color or eliminate flaws?
Wiki User
∙ 13y ago
they are treated differently depending on the weather?? and how to eliminate the color is very difficult depending on the material
Wiki User
∙ 13y ago
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How are natural gemstones treated to reveal color or elimate flaws?
The most commonly used method of enhancing gemstone color is heating - examples are Tanzanite which comes out of the ground brown is heated and changes to blue. Same with sapphires and in some cases rubies. Emeralds are commonly soaked in resin or oil to hide the cracks in the stone, so is Turquoise. Pearls are often bleached or dyed to enhance color.
What do Ender's leadership decisions reveal?
They reveal that he is a natural leader, with a flexible mind and a drive to win.
What type of analysis can reveal natural drainage swales in the desert that are subject to flash flooding?
Terrain
What type of analysis can reveal natural drainage swales in the deset that are subject to flash flooding?
terrain
What type analysis can reveal natural drainage swale in the desert that are subject to flash flooding?
Terrain
How does God use natural conditions to reveal Himself to us today?
By giving us experts who interpret natural conditions in a way that reflects His provisions and care.
What did the romantics try to reflect upon the natural world?
the Romantics tried to reflect on the natural world until dull reality fell away to reveal underlying beauty and truth.
How does light create a picture on film?
The film is pre-treated with chemicals that react to light and create the image. It is then processed in a photographic laboratory with chemicals to reveal the image.
How God reveal Himself?
1.biblical signs 2.natural sign 3.titurgical signs 4.ecclesial signs
Did god reveal the natural law in the ten commandments?
No. Natural Law is scientific and universal. The Law of the Ten Commandments is moral law. Natural Law: gravity, e=mc2, and similar. Moral Law: X is wrong, Y is right, and similar.
Why are supernatural explanations unscientific?
supernatural explanations is not testable and falsifiable- you cannot check the validity of the idea or reveal that an reveal that an idea is actually not true. Science requires natural explanations for natural phenomena, it can neither support nor falsify hypothesis that angels, ghosts, or spirits, whether good or evil, cause storms, rainbows, illlnesses, or cures.
How do natural selection and inbreeding help to reveal latent variety within animal and plant kinds?
Inbreeding leads to homozygocity. The recessive genes remain unexpressed in the heterozygous condition. Homozygocity of recessive genes make it possible to express them. Thus, inbreeding in animals and plants, during natural selection, can reveal latent variety when expression of latent genes is possible.
