THE SINGLE BEST STRATEGY TO USE FOR MERCURY IS A SILVER LIQUID AT ROOM TEMPERATURE

Warmth can both boost or spoil gemstone coloration or clarity. The heating approach has actually been famous to gem miners and cutters for hundreds of years, and in many stone types heating is a common observe. Most citrine is created by heating amethyst, and partial heating with a powerful gradient leads to "ametrine" – a stone partly amethyst a