As a noun poyarkovite is
(mineralogy) a monoclinic-prismatic white mineral containing chlorine, mercury, and oxygen.
wikidiffcom
Not English
Wikidiffcom has no English definition. It may be misspelled. poyarkovite
English
Noun
(mineralogy) A monoclinic-prismatic white mineral containing chlorine, mercury, and oxygen.
References
* Poyarkovite in the Mineralogy Database: [http://webmineral.com/data/Poyarkovite.shtml]