1) Chromium mineral 2) Magnesium mineral 3) Oxide mineral
Found on
https://www.crosswordclues.com/clue/loveringite
Loveringite is a rare metallic oxide mineral of the crichtonite group with the chemical formula (Ca,Ce)(Ti,Fe,Cr,Mg)21O38. It is a late-stage magmatic mineral, formed in the residual melt of mafic layered intrusions in either the olivine-chromite, pyroxene, or plagioclase-rich layers. ==Discovery and occurrence== Loveringite was discovered in 1978...
Found on
http://en.wikipedia.org/wiki/Loveringite
No exact match found.
