Fig. 12: Examples of XRD patterns from Cerreto.
From: Testing a hypothesis of technology transfer in the 1100’s between Italy and Denmark

Diffraction pattern of a typical sample from Cerreto (KLR-13179). Q: Quartz; Cal: Calcite; Cpx: Clinopyroxenes; Gp: Gypsum; Hem: Hematite; Kfs: K-feldspars; Pl: Plagioclase.