Golden Geologic History Report: The Journey To Red Rocks Park

Improved Essays
GOLDEN GEOLOGIC HISTORY REPORT It all started with the Big Bang then the whole universe is formed, continued with the formation of the Milky Way, where there is a solar system with the planet Earth and then there were this little town called Golden. This is a report that will travel through time telling the stories of the incidents happened in to this town of Golden. During our journey we must note that the whole geological of Golden is tilted and there were mining done here. Let’s start our journey at Red Rocks Park, the Precambrian Basement, around 1.7 billion years ago, when North America is forming along with the formation of the giant continent Columbia. This is proven by the deep marine limestone and the rock is deposited in the subduction …show more content…
We have travelled to the Morrison formation which is dated to be 150 million years old and the rocks have grain of sizes between clay-sized and 1mm. The Morrison formation has inconsistent lateral thickness as it has thick layers and goes down to thin layers and has tightly compressed sediments. To why we believe the place was roamed with dinosaur as the Morrison formation is deposited near a flooded river or lake which have soft soil for dinosaur to implant dinosaur prints and the site itself is giving out radioactive which is from carnotite decays to uranium as the dinosaur bones are deposited with this element because its porous property, thus letting the ground water to passed through it. The Morrison formation have minerals such as hematite, quartz and clay and due to the iron and copper found in the formation, it causes paleosoil, a red-and-mauve-colored mudstone, to form in the middle section. The main event for the Morrison formation is the regression of sea level. Up next is the Dahkota sandstone, the 100-million-year old formation which with the sign of oscillating ripples indicate a beach front property. The Dahkota sandstone is consisted of quartz, hematite and clay and transgression of sea happened during that

Related Documents

  • Great Essays

    Finds include an exhausted core fragment (#115) and a spall (#118) of Swan River chert, as well as flakes and fragments of shatter. The only other material found at this depth was quartzite, and only shatter was found, no core or anything larger than a…

    • 2392 Words
    • 10 Pages
    Great Essays
  • Decent Essays

    The Nenana and Denali complexes are two the earliest archaeological occupations in the North American continent The Nenana complex is characterized by the presence of Chindadn projectile points, which are small and tear drop-shaped to triangular in outline. They are stone tools which can be dated back to about 11,000B.P. and 11,800 B.P. The Denali complex are tools of wedge-shaped cores, micro blades , bifacial knives and burins.…

    • 197 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    Lock Haven Formation

    • 456 Words
    • 2 Pages

    The bottom facie was a small section of laminated layered shale. 3 feet to 6 feet of the exposed rock section fine to medium grained, dark grey rippled sandstone facie. The rippled sandstone may be contributed to the receding and progression of tides. The sandstone facie is cross-bedded. This layer contains some siltstone, and thin layer of conglomerate.…

    • 456 Words
    • 2 Pages
    Improved Essays
  • Decent Essays

    Antler Orogeny Model

    • 718 Words
    • 3 Pages

    The North American source of terrigenous sediments in allochthon are sound, whereas there is no persuasive reason to suggest accumulation only in the Paleozoic continental margin. The sediments of the Roberts mountains autochthon consist of calcareous strata of Cambrian through Devonian age; these rocks deposited on the shelf of the North American continent. In general, the Antler age deformation in the Roberts Mountains autochthon is almost absent, except some minor deformation seems to have been due to shear transmitted by a surface thrust rather than intracontinental…

    • 718 Words
    • 3 Pages
    Decent Essays
  • Improved Essays

    Lee Ann Newson Summary

    • 362 Words
    • 2 Pages

    Lee Ann Newsom’s presentation represented an archeologist’s styles of studying past biodiversity and human existences up to 12,000 years ago. The theme of Dr. Newsom’s presentation was the significance of worldwide wetlands for the study of human life staring in the Late Pleistocene era up to approximately 1500 A.D.. Dr. Newsom began by explaining the significance of her theme. Wetlands provide good environments for the preservation of sediment, since sediment creates hypoxic and anoxic environments, which is good for the preservation of flora and fauna remains.…

    • 362 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Ian Miller is a Paleontologist who works for the Denver Museum of Nature and Science. Ian Miller’s problem is that he wants to find out how Western North America changed from the past 100 million years, what past climates were like 100 million years ago and the fossil ecosystems that existed 100 million years ago. Through solving and studying this problem, there have been many obstacles to solving his questions. Although obstacles causes trouble and hardships through experiments and test, Ian Miller has been patient with his research, uses what he has to solve questions, and enjoys his findings to make him not stop researching (DMNS). Ian Miller has experimented with many findings and has found many things.…

    • 1245 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Stonehouse pond was observed to be igneous rock, with evidence of batholith, an igneous specific type of intrusion that spans for miles at a time. This is evident in figure 8. Various minerals and a grainy texture were also observed. Because of this, and identification of minerals such as quartz, as observed in figure 6, and orthoclase, in figure 9, this rock was concluded to be the igneous rock, granite. Granite forms when magma under the Earth slowly crystallizes.…

    • 545 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Liberty Hill Essay

    • 696 Words
    • 3 Pages

    As mentioned above this is the fine grained facies that intruded the older coarser grained rock. Sample LH-15 was taken from this facies. Even though the rock is more fine grained than surrounding facies it still has a phaneritic texture. The facies is a biotite-muscovite granite (Speer et al. 1980). Our hand sample from this location shows an inequigranular hypidiomorphic texture.…

    • 696 Words
    • 3 Pages
    Improved Essays
  • Great Essays

    The processes that formed the area are amazing to think about how a once ancient sea bed became one of the nation’s top tourist spots. The inland sea that left a deposit after deposit of sandstone and shale. Then an intrusive magma that made its way through the crust, only to cool and become granite and pegmatites. This magma changed the existing rocks making schists and quartzite. After the inland sea receded erosion dominated the area eroding many layers of rock that had been deposited.…

    • 1635 Words
    • 7 Pages
    Great Essays
  • Improved Essays

    All across the world many credit the Europeans for the discovery of the Americas, however, adjacent to what people may think, the Europeans most certainly were not the first civilized people to arrive in North America. While many believe Columbus was the first to discover North America in 1492, he had actually been beaten to the punch by more than 12,000 years by the Paleo-Indians. During the Paleolithic revolution about 40,000 years ago, a life based on hunting, and gathering appeared in Europe, Africa and Asia. As Paleolithic hunters in Asia began to push further and further into the arctic tundra while perusing bigger game, they eventually crossed Beringia a massive land bridge connecting the two continents that enabled the hunters to enter…

    • 332 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Gypsum Mine Observation

    • 917 Words
    • 4 Pages

    On Saturday, November the 21st, I visited the Gypsum mine with my lab group: Luke Petro, Liz Morehead, and Kylie Hoef, along with several other groups. After procuring the necessary tools from the geology lab like a meter stick, rock hammer, flashlight, bottle of acid, and helmet, we set off to the mine. Located roughly 100 feet below the surface near Grand Rapids, the mine is now a storage facility owned by Michigan Natural Storage. In the mine, we measured the various rock columns to find how large the different sections of gypsum, shale and dolomite were. In addition to measuring the rock types, we took samples using the hammer.…

    • 917 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    This period was estimated to have been between 200 to 145 million years ago. During this period the climate on Earth had drastically changed from really dry to humid and even subtropical. Pangea kept separating, and one half of it, Laurasia, broke up into North America and Eurasia. Godwanda started to break up during the mid-Jurassic. Due to this break-up, more new oceans flooded the spaces in between the new lands.…

    • 911 Words
    • 4 Pages
    Superior Essays
  • Improved Essays

    On July 16, 1805, we had come across a large land formation dubbed," Tower Rock." As the name implies, this massive hunk of land shot upwards towards the sky, towering above anything beneath it. It is located west of the Missouri River, and would take a blind man to miss it. It was a great accomplishment and was a great sign for us, that filled us with determination.…

    • 1034 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Grand Canyon History

    • 805 Words
    • 4 Pages

    Did you know, that the rock found at the bottom of the Grand Canyon might be around 2 billion years old? Well the grand canyon is one of the best arrays of geological history in the world. It’s home to many different types of animals. It also hosts about 5 million tourists a year. Archaeologists are still not sure how it was formed.…

    • 805 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    The key question of whether or not early European expansion and if it was inevitable is a question still debated to this day. It a tough question but not impossible as demonstrated through Alfred Crosby with “Ecological Imperialism”. Alfred W. Crosby speaks on the origins of European domination over the western world. He focuses on Neo-Europeans as well as North and South America, Australia, and New Zealand.…

    • 876 Words
    • 4 Pages
    Improved Essays