Research Article

Paleo-Hydrothermal Predecessor to Perennial Spring Activity in Thick Permafrost in the Canadian High Arctic, and Its Relation to Deep Salt Structures: Expedition Fiord, Axel Heiberg Island, Nunavut

Figure 6

μ-XFM of laminated calcite forming in CPS discharge at Colour Peak Diapir. Qualitative concentrations shown as intensities in counts per second from low (black) to high (white). Intensity ranges denoted by scale bars for each element. The vertical scale of each map is 500 μm.