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.
DESCRIPTION: Rhyolite is the aphanitic equivalent of granite -- i.e., rhyolite has the same general composition as granite but the individual grains of rhyolite are so small they cannot be distinguished by the naked eye or even with the aid of a handlens.