Fig. 7From: Investigations of the relics and altar materials relating to the apostles St James and St Philip at the Basilica dei Santi XII Apostoli in RomeXRD pattern of the sample KLR-12290/C93 encrustation. The following abbreviations are used: Cal, Calcite; Sp, Sphalerite; Brt, Barite. RIR calculations revealed a composition of 96% calcite; 3% barite; and 1% sphaleriteBack to article page