1) Barium mineral 2) Magnesium mineral 3) Oxide mineral
Found on
https://www.crosswordclues.com/clue/haggertyite
Haggertyite is a rare barium, iron, magnesium, titanate mineral: Ba(Fe2+6Ti5Mg)O19 first described in 1996 from the Crater of Diamonds State Park near Murfreesboro in Pike County, Arkansas. The microscopic metallic mineral crystallizes in the hexagonal system and forms tiny hexagonal plates associated with richterite and serpentinitized olivine of...
Found on
http://en.wikipedia.org/wiki/Haggertyite
No exact match found.
