1) Nickel mineral 2) Triclinic mineral
Found on
https://www.crosswordclues.com/clue/abelsonite
Abelsonite is a nickel porphyrin mineral with chemical formula C31H32N4Ni. It was discovered in 1969 in the U.S. State of Utah and described in 1975. The mineral is named after geochemist Philip H. Abelson. It is the only known crystalline geoporphyrin. Abelsonite is semitransparent and pink-purple, dark greyish purple, pale purplish red, or reddi...
Found on
http://en.wikipedia.org/wiki/Abelsonite
No exact match found.
