Fig. 6From: Beautiful Pietàs in South Tyrol (Northern Italy): local or imported works of art?Fragments of carbonatic impurities (C), an aggregate of (high magnesian) calcite and hexahydrite (H) as well as quartz grains (Q), occasionally with mineral inclusions, embedded in the binder matrix of the sample from the Pietà in the Chapel St. Ann in Mölten (transmitted light, parallel/crossed Nicols)Back to article page