Citation: Lenaz, D.; Youbi, N.; Min, A. D.; Boumehdi, M. A.; Abbou, M. B. (2014). Low intra-crystalline closure temperatures of Cr-bearing spinels from the mantle xenoliths of the Middle AtlasNeogene-Quaternary Volcanic Field (Morocco): Mineralogical evidence of a cooler mantle beneath the West African Craton. Note:Sample MAR-TF6. American Mineralogist, 99, pp. 267-275.