1. Ahmed AH, Arai S, Abdel-Aziz Y, Rahimi A (2005) Spinel composition as a petrogenetic indicator of the mantle section in the Neoproterozoic Bou Azzer ophiolite, Anti-Atlas, Morocco. Prec Res 138:225–234
2. Anthony JW, Bideaux RA, Bladh KW, Nichols MC (2001–2005) Handbook of Mineralogy, Mineralogical Society of America, Chantilly, VA 20151–1110, USA. http://www.handbookofmineralogy.org/
3. Barnes SJ, Roeder PL (2001) The range of spinel compositions in terrestrial mafic and ultramafic rocks. J Petrol 42:2279–2302
4. Barth TFW, Posnjak E (1932) Spinel structures: with and without variate equipoints. Z Krist 82:325–341
5. Bowles JFW, Howie RA, Vaughan DJ, Zussman J (2011) Introduction to the Spinel Group. Rock Forming Minerals: Non-silicates: Oxides, Hydroxides and Sulphides (2nd edition). The Geological Society of London. Vol 5: 329–362