Earth Science — Polar Ice Core
Climate record preserved in layered ice.
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title "Polar ice core record"
type column
layer "Recent snow (firn)" thickness 0.4 color "#f8fafc" age "0-100 yr"
layer "Industrial era" thickness 0.5 color "#e2e8f0" age "1750+"
layer "Holocene ice" thickness 1.5 color "#cbd5e1" age "0-11 ka"
layer "Last glacial" thickness 2.0 color "#93c5fd" age "11-115 ka"
layer "Older glacials" thickness 2.5 color "#60a5fa" age "> 115 ka"