phoenicocroite

from The Collaborative International Dictionary of English v.0.48

Melanochroite \Mel`a*no*chro"ite\, n. [See {Melanochroic}.]
   (Min.)
   A mineral of a red, or brownish or yellowish red color. It is
   a chromate of lead; -- called also {phoenicocroite}.
   [1913 Webster]