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Semi-precious stones are normally activated so that their clearness and color could be increased. However, the treatments done, depending on their variety and extent, could crucially affect the stone's helpfulness. There are those treatments which have been used widely as the resultant gemstones are firm and within are those which are not proficient as the color of the chromatic becomes coseismal and could at long last return to its first one. Here are some of the supreme common treatments finished.

1. Heat

Heat could augment or compound the sharpness and color of the semi-precious granite. Citrine is regularly made through hot amethyst. Partial calefactive of that gem beside a brawny hill would also consequence in ametrine which is a uncomplete amethyst and incomplete transparent gem sandstone. Another small rock that could be heated is aquamarine so that the yellowish tones would be removed, ultimately dynamical the leafy into a more enviable cobalt or just enhancing the pitch-black it just now has into a purer cerulean.

2. Radiation

An paradigm would be the blue-black topaz, which is irradiated so that the color could be changed from light into navy. Another would be greened vitreous silica approaching the Oro Verde which is irradiated so that a chromatic color could be achieved.

3. Waxing or Oiling

Emeralds that encompass untaught fissures are occasionally chock-a-block near oil or wax so that they could be masked or covert. The oil or wax is polychrome so that the lime could have a better-quality color, semblance and part. Also a semi-precious stone which is waxed or oiled would be opaque gem.

4. Fracture Filling

This type of cure has been utilised with numerous gemstones look-alike emeralds, diamonds and sapphires.