1) Beautiful stone 2) Decorative stone 3) Expensive rock 4) Gemstone 5) Igneous rock 6) Prized stone 7) Precious jewel 8) Precious gem 9) Precious stone 10) Precious rock 11) Precious gemstone 12) Prized mineral 13) Rock turned gem 14) Rock turned gemstone 15) Rock gemstone 16) Rock gem 17) Stone found in jewelry
Found on
https://www.crosswordclues.com/clue/llanite
Llanite is a hypabyssally intruded rhyolite with phenocrysts of microcline and euhedral quartz. The quartz crystals are blue hexagonal bipyramids. The unusual blue coloration of the quartz is thought to be due to ilmenite inclusions. It is named after Llano County, Texas, the only place where it is found (according to locals; however, geologists h...
Found on
http://en.wikipedia.org/wiki/Llanite
No exact match found.
