DIY Temperature Control using a PID control and a solid state relay. Category. License.
The difference between regular shungite and elite or noble shungite is in the proportion of organic carbon in it. Regular shungite contains from 35 to 60 per cent of organic carbon while the percentage of carbon in elite shungite is much higher and totals from 92 to 98 per cent.
Home Â» Jadeite. We now offer cabochons, finished jewelry and carvings of Jadeite, all from China but the origin of most jadeite used in China is at the border with Myanmar (Burma). Our cabochons are well polished on both sides and have pure green tones. Of the two types of jade, Nephrite and Jadeite, the latter is the preferred jade and offers the better colors and translucency used for fine works of art and jewelry.