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.
Prasiolite can be confused with the similarly colored praseolite which results from the heat treatment of iolite, a variety of cordierite. It is a rare stone in nature. Most prasiolite sold is used in jewellery settings. Prasiolite is heat treated amethyst.Most amethyst will turn yellow or orange when heated producing citrine.t is a rare stone in nature. Most prasiolite sold is used in jewellery settings. Prasiolite is heat treated amethyst. Most amethyst will turn yellow or orange when heated producing citrine.