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The wavy fabric indicates solid flow at mid-crustal temperatures of 400-500C.To recast barely conceivable geologic time intervals in a more familiar format, they'll also appear from time to time as military hours in a single 24-hour day (and all-nighter) of creation beginning at the planet's formation and ending with the here and now.Colorado's generous endowments of accessible mineral wealth and fertile farmland were not inevitable birthrights. This overview ventures a "to the best of our knowledge" summary of Colorado geologic evolution current as of late 2004.Colorado's story still includes many gaps and controversies, often around events and structures shrouded in deep time, deep earth or both.
A healthy human female can expect to live just under 2 milliseconds in a developed country.
After an introductory section, Colorado's geologic history will unfold in chronological order below.
As we come up on major divisions along the geologic timeline, a brief "About Time" header will summarize what event or fossil record breakpoint ushered in the upcoming division and show how it's subdivided.
If you need more help with geologic time or terminology, check out these resources.
Colorado's geologic history is as complex as it is fascinating.