Found 1 items, similar to arsenical pyrites.
English → English (gcide)
Definition: arsenical pyrites
Arsenopyrite
\Ar`sen*o*pyr"ite\, n. [Arsenic + pyrite.] (Min.)
A mineral of a tin-white color and metallic luster,
containing arsenic, sulphur, and iron; -- also called
arsenical pyrites and
mispickel.
[1913 Webster]