http://inspire.ec.europa.eu/codelist/CommodityCodeValue/agateINSPIRE Registry teamJRC-INSPIRE-SUPPORT@ec.europa.euhttp://inspire.ec.europa.eu/registry2015-08-18 18:09 PM CEST2015-08-18 18:09 PM CESTagateA variety of chalcedony having variegated colors arranged in stripes, blended in clouds, or showing mosslike forms. Sardonyx is a red-white or rarely red-white-black variant.. - http://www.merriam-webster.com/dictionary/agate; http://www.quartzpage.de/agate.htmlhttp://inspire.ec.europa.eu/codelist/CommodityCodeValue/mossAgate2015-08-18 18:09 PM CEST2015-08-18 18:09 PM CESTmossAgatemossAgate (also called mocha stone) is a semi-precious gemstone formed from silicon dioxide. It is a form of chalcedony which includes minerals of a green colour embedded in the stone, forming filaments and other patterns suggestive of moss. It also sometimes resembles blue-cheese. The field is a clear or milky-white quartz, and the included minerals are mainly oxides of manganese or iron. It is not a true form of agate, as it lacks agate's defining feature of concentric banding. mossAgate is of the white variety with green inclusions that resemble moss. It occurs - http://en.wikipedia.org/wiki/Moss_agatehttp://inspire.ec.europa.eu/codelist/CommodityCodeValue/onyx2015-08-18 18:10 PM CEST2015-08-18 18:10 PM CESTonyxOnyx is a black-and-white banded agate - http://www.quartzpage.de/agate.html#onyx