Fig. 14: Examples of XRD patterns.
From: Testing a hypothesis of technology transfer in the 1100’s between Italy and Denmark

Diffraction pattern of typical samples from the churches at Sorø (KLR-12705) and Ringsted (KLR-12745). Q: Quartz; Cal: Calcite; Cpx: Clinopyroxenes; Gh: Gehlenite; Hem: Hematite; Kfs: K-feldspars; Pl: Plagioclase.