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.
Lemon quartz is the lemon yellow variety of quartz. It is more lemon in color than a citrine, which has tones of orange in it. Citrine and Amethyst are both in the quartz family of gemstones. Some people mistakenly call prasiolite lemon quartz -- prasiolite has a green tone in it, and is also called green amethyst. It is also known as green gold or lemon citrine.