crossword help



  • In mineralogy, sinople (or sinopite) is a clay or quartz containing iron oxides, with a "blood-red or brownish red color, sometimes with a tinge of yellow" (Webster's Dictionary). It was used by medieval muralists to make the red pigment sinopia. — “Sinople - Wikipedia, the free encyclopedia”,


Comments here

Leave a comment

You must be logged in on Twitter or Facebook to post a comment.