Figure 10: Pinda Group. A-B) Hollow dolomite rhombic crystals: A) TL transmitted light; B) PL polarized light (analyzed). C-D) Oolitic dolograinstone, TL transmitted light: C) red arrows point to a stylolite evidenced by insoluble impurities and small quartz grains; D) detail of the previous image with hollow dolomite rhombic crystals within the original allochems. E) "Russian-doll" dolomite rhombic crystals, TL transmitted light. F) Possible inside-out dolomite sensu Jones (2007), CL cathodoluminescence. For confidentiality purposes the sample depths and the name of wells are not provided.