Late-stage mineral from residual intercumulus magma in the pyroxene, olivine-chromite, or plagioclase-rich layers of mafic intrusions.
IMA Status:
Approved IMA 1977
Locality:
Jimberlana intrusion, near Norseman, Western Australia. Link to MinDat.org Location Data.
Name Origin:
Named for John Francis Lovering (1930-), Australian geochemist, University of Melbourne, Melbourne, Australina, for his work on fission-track methods in geochemistry.