A scientist transforms bare geology into a living story of land upheaval

Evidence

It required very little geological practice to interpret the marvellous story which this scene at once unfolded… I saw the spot where a cluster of fine trees once waved their branches on the shores of the Atlantic, when that ocean came to the foot of the Andes. I saw that they had sprung from the volcanic soil which had been raised from the level of the sea, and that subsequently this dry land, with its upright trees, had been let down into the depths of the ocean. In these depths the formerly dry land was covered by sedimentary beds and these again by enormous streams of submarine lava… But again the subterranean forces exerted themselves, and I now beheld the bed of that ocean forming a chain of mountains more than 7,000 feet in height… nor had the antagonist forces been dormant, which are always at work wearing down the surface of the land: the great piles of strata had been intersected by many wide valleys, and the trees, now changed into silex, were exposed projecting from the volcanic soil, now changed into rock, whence formerly, in green and budding state, they had raised their lofty heads. Now, all is utterly irreclaimable and desert; even the lichen cannot adhere to the stony casts of former trees. — Freeman Tilden, Interpreting Our Heritage, 191

Categorization

  • XREF: This is precisely the reading-the-landscape method of ECST 3980 - decoding present landscape structure for disturbance history; Darwin reads uplift, subsidence, eruption, and erosion sequences directly off the outcrop. — connects to: A scientist wrote ā€˜help’ in grass to give silenced land a voice — Robin Wall Kimmerer, Braiding Sweetgrass: Indigenous Wisdom,…, 1197; Land restoration cannot proceed without healing the land story narrative — Robin Wall Kimmerer, Braiding Sweetgrass: Indigenous Wisdom,…, 46
  • DEFINE: Pairing with para 189 makes this the chapter’s clearest before-and-after of ā€˜information’ becoming ā€˜interpretation’ on identical raw material.

Broader Connections