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.
Share |. Shungite Pendulum Pendant (Russia) - This Pendulum Pendant is made of gorgeous black Shungite and comes complete with a leather cord. Shungite is a rare, carbon-based, noncrystalline rock that comes from the Karelia area of Russia, in a village called Shunga, from where it got its name.