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.
Shungite. 1  Shungite is a rare stone that was discovered in Karelia in Russia. The local residents were already aware of its powers. The water Shungite was found in was perfectly clean, and many that drank the water were healed of various illnesses and diseases.