Re: glauconite/celadonite and carbonates

2015-04-22 Thread Reinhard Kleeberg
Following the definitions of the IMA nomenclature committee, mica subcommittee, (e.g. Rieder et al., AmMin Vol. 83 11-12, 1366), see http://www.minsocam.org/MSA/IMA/ima98%2810%29.pdf in the system of dioctahedral micas, the borderline between celadonite and glauconite is the layer charge of 0.8

glauconite/celadonite and carbonates

2015-04-22 Thread Ɓukasz Kruszewski
Dear Friends, I have two questions on PXRD. First, is it possible to distinguish between illite and glauconite and celadonite in a complex mixture containing quartz, illite, muscovite, chlorite and kaolinite (plus some interstratified clay minerals)? I was trying with (060) reflections, and I canno