They were also asked to identify potential methods for industry to demonstrate progress in achieving the â2020 Ambitionâ. 1  CLOSING THE PERFORMANCE GAP: THE 2020 AMBITION. 2  From 2020, be able to demonstrate that at least 90% of all new homes meet or perform better than the designed energy / carbon performance.
The word Prasiolite comes from the Greek words meaning Leek Stone. It is also known as Green Quartz or (incorrectly) called lime citrine. Less common names for the mineral are Vermarine and Amagreen.
Chrysolite is from the Greek chrysolithos meaning a precious stone of golden color. It comes from chryso meaning precious things made of gold, and lithos meaning of building stones. Peridot is the gemstone form of Olivine or Chrysolite and possesses a much richer green color. Mg-rich Olivine has been discovered in meteorites, on the Moon, and on Mars. Chrysolite and Olivine in general are a very abundant, but gem quality Peridot is rather rare.