e/Orbicular jasper

Information
has gloss	eng: Orbicular jasper is a variety of jasper which contains variably-colored orbs or spherical inclusions or zones. In highly silicified rhyolite or tuff, quartz and feldspar crystallize in radial aggregates of needle-like crystals which provide the basis or seed for the orbicular structure seen in this kind of jasper . The material is quite attractive when polished and is used as an ornamental stone or gemstone.
lexicalization	eng: Orbicular jasper
instance of	(noun) a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities quartz

Media
media:img	Jaspe Orbiculaire de Madagascar 1.jpg