1) English pottery 2) Igneous rock
Found on
https://www.crosswordclues.com/clue/china-stone
China stone is a medium grained, feldspar-rich partially decomposed granite characterized by the absence of iron-bearing minerals. Its mineral content includes quartz, feldspar and mica; accessory minerals include kaolinite and fluorspar. It is found in one area of Cornwall in the United Kingdom and is the UK’s only indigenous source of feldspat...
Found on
http://en.wikipedia.org/wiki/China_stone
Feldspathic rock, also known as china rock, which is the essential fusing agent in hard-paste porcelain. When fired at a high temperature, the pulverised rock melts to a glassy paste (vitrifies) and binds with china clay to give true porcelain its special strength and impermeability. It is also combined with lime and potash in a glaze that can be ....
Found on
http://www.antique-marks.com/antique-terms-c.html
Feldspathic rock, also known as china rock, which is the essential fusing agent in hard-paste porcelain. When fired at a high temperature, the pulverised rock melts to a glassy paste (vitrifies) and binds with china clay to give true porcelain its special strength and impermeability. It is also combined with lime and potash in a glaze that can be f …...
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Pegmatite. A feldspar.
Found on
http://www.studiopottery.com/cgi-bin/glossary.cgi
No exact match found.
