Fig. 2: X-ray intensities (i in counts per second (cps)) of Ca, Si, Na, and K on Lc plotted against time using spot sizes of 5 μm (grey), 2 μm (blue), and 1 μm (red).
From: Reply to: Silica is unlikely to be soluble in upper crustal carbonatite melts

Also shown is the 5 s EPMA integration time (grey area) used for the quantification of Lc and Ls.