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, Figure 1: 3 views on layered gabbro lenses at outcrop/sample/thin section scales. A) A series 743 of 10-40 cm thick layered gabbro lenses embedded in dunite

, Close up views on layers within a lens, with sharp and linear boundaries (referred as type 4 in 745 the text). Pictures height is 30 cm. C) Thin section phase maps of samples 07OD48 (top) and

, 07OD47B3 (bottom) constructed from MEB-EBSD measurements (N.I.: not indexed)

, Figure 2: views on isotropic, poorly layered, and irregular-shaped gabbro layers and patches

A. Isotropic, Dunitic small bodies with random 750 orientations and diffuse contacts within isotropic gabbro at the Khilah outcrop. C-D) Two 751 examples of 1 m-long rough layers emerging from isotropic gabbro (referred as type 2 in the 752 text). E-F) slightly better developed layering, with wavy boundaries and frequent layer 753 terminations (referred as type 3 in the text) G) Several discordant layers H) small altered 754 gabbroic lens with an irregular shape

, 758 samples distribution. B) close up on the situation of the Khilah outcrop; location shown by a 759 rectangle in A. The Khilah outcrop is the southernmost and largest circled isotropic gabbro 760 outcrop. C) Boulders collected at the Khilah outcrop, with progressive increase in plagioclase 761 and clinopyroxene content, mimicking the diffuse transition from impregnated dunite to 762 gabbro. D) Field sketch of the eastern part of the Khilah outcrop, Figure 3: A) Lineation map of the Maqsad diapir, 1998.