1) Magnesium mineral 2) Manganese mineral 3) Oxide mineral
Found on
https://www.crosswordclues.com/clue/galaxite
Normal Spinel structural group | image = | alt = | caption = | formula = MnAl2O4 | strunz = 04.BB.05 | dana = | symmetry = Isometric (4/m {overline|3} 2/m) hexoctahedral | unit cell = a = 8.271 Å; Z = 8 | molweight = | color = Black, red-brown, red to yellow | colour = | habit = Octahedra and rounded grains and exolution blebs | system = isometri...
Found on
http://en.wikipedia.org/wiki/Galaxite
(from the article `spinel`) ...ruby spinel (q.v.) or magnesia spinel; other members include hercynite (iron aluminum oxide, FeAl2O4), gahnite (zinc aluminum oxide, ZnAl2O4), and ...
Found on
http://www.britannica.com/eb/a-z/g/3
No exact match found.
