Common Sedimentary Rocks:
Common sedimentary rocks include sandstone, limestone, and shale. These rocks often start as sediments carried in rivers and deposited in lakes and oceans. When buried, the sediments lose water and become cemented to form rock.
Clastic Sedimentary Rocks:
Clastic sedimentary rocks are the group of rocks most people think of when they think of sedimentary rocks. Clastic sedimentary rocks are made up of pieces (clasts) of pre-existing rocks. Pieces of rock are loosened by weathering, then transported to some basin or depression where sediment is trapped. If the sediment is buried deeply, it becomes compacted and cemented, forming sedimentary rock. Clastic sedimentary rocks may have particles ranging in size from microscopic clay to huge boulders. Their names are based on their clast or grain size. The smallest grains are called clay, then silt, then sand. Grains larger than 2 millimeters are called pebbles. Shale is a rock made mostly of clay, siltstone is made up of silt-sized grains, sandstone is made of sand-sized clasts, and conglomerate is made of pebbles surrounded by a matrix of sand or mud.
Biologic Sedimentary Rocks:
Biologic sedimentary rocks form when large numbers of living things die. Coal is an example for this type of rock, and this is one of the ways limestone can form. Limestone can also form by precipitating directly out of the water.

His reply was quick and revealing, saying:
THE MAKING OF THE
UINTA MOUNTAINS
Geologically the Uinta Range was born over 25 million years ago by
an east-west fracture of the earth’s crust and a massive uplift that
pushed the area above sea level. This was a stroke of very good
luck without which the face of modern Utah would be incredibly
different as all of the important rivers of Utah are born there and
contribute 90% of Utah’s water.
Glaciers began sculpting the basins, canyons, and valleys leaving in
their wake majestic mountains and peaks. These glacially carved
canyons extend to the south about 20 miles, and to the north
between 10-15 miles.
Down these glacially created canyons flow all the important rivers of
Utah beginning on the northwest with the 4 important tributaries of
the Bear River which are born in the Uintas flowing north into
Wyoming then turn west into Idaho making a swing around the north
tip of the Wasatch Mountains, and continue south back into Utah
flowing into the Great Salt Lake…..making the Bear River one of a
kind in our hemisphere—It being the largest and longest river...500
miles... in North America that doesn’t empty into an ocean.
NOTE: The above quote is from my High Uinta Mountains book.
NOW..TO HELP US VISUALIZE GEOLOGIC PROCESSES
Including the making of the Wasatch Front and other areas of North America.....
.....I will here introduce a series of wonderful pictorial explanations
from a Forest Service display at the eastern end of the Uinta
Mountains that demostrate the making of the High Uinta Mountains
that will help our understanding and appreciation of the making of
the Wasatch Mountains as well as many others. Not to fear....this
will be about as technical as I will get....but at least try and grasp the
inmensity of the creative processes put in motion by the Creator.
************
VOLCANIC FORCES IN OUR MOUNTAINS
Also in the West Utah Desert is GRANITE PEAK, 9,580 ft. in
By Donald L. Clark, Utah Geological Survey and Eric H. Christiansen, Brigham
Young University
The final competition was to climb to the summit of a high mountain where Ucanogos would be claimed. The others cheated leaving early and ambushed Timpanac and pushed him over a ledge to his death.
Ucanogos saw what happened and wept great unending tears which she is still doing at Bridal Veil Falls in Provo, Canyon. She then threw herself off the mountain praying to the Great Spirit to take her soul and join it with Timpanac's, which was done their two hearts together as one in the heart of Timpanogos Cave.
I end with a direct quote from the Heber Valley version.
"The Great Spirit was so saddened by these events he decided to put the Indian Maiden to rest on the mountain tops for eternity. Many now call her the Sleeping Princess. Those who travel through Heber Valley or Provo Canyon can clearly see her features. The name Timpanogos was given to the mountain by combining the names of the ill-fated lovers: Timpanac and Ucanogos. The word Timpanogos, has since been used by the tribe to mean 'People of a Mountain.'"
https://www.gohebervalley.com/timpanogos-legend/
**********
a.jpg)
At the South end, actually at Hobble Creek Canyon near Springville,
According to Austin Elliott, an Oxford geo-scientist who knows these sorts of things, the Wasatch Fault is the world’s best-studied normal fault. Thus, people like Elliot know quite a lot about the seam in the Earth’s crust that defines the Wasatch Front. Most of us actually living on or near the Fault, however, don’t know squat. So here’s a short version of the essential info, without too many big scientific words.
The Wasatch Fault forms a boundary between the relatively stable North American plate and the collapsing crust of the Great Basin and Range to the west. Slowly, so slowly we seldom notice it, the Salt Lake Valley is sliding away to the west, slipping off the Wasatch Mountains earthquake by earthquake. That’s what’s happening and has been happening for millennia.
Of course, lots of other forces have been at work on the Wasatch, too, making the mountains we know now. Ancient glaciers formed the smooth U-shaped valleys. Much, much later, rivers cut V-shaped valleys as they found their way downhill to the Prehistoric Lake Bonneville and its remains, The Great Salt Lake, and carved the floor of the big valley between the Wasatch Front and the Oquirrhs. Erosion by wind, rain, snow, hail and avalanches have sculpted the rock, stripped it away and worn it down to dirt.
But the big work was done when the Wasatch Fault’s movement cut through the moraines, slicing through them and lifting them up into the steep, jagged cliffs that give us a view of the interior history of the Earth. You can see the Jurassic Period in the reddish rocks up Parley’s Canyon. Near the mouth of the canyon, Suicide Rock is a relic of the earlier Triassic age. Lower portions of Big Cottonwood Canyon have billion-year-old Precambrian rock. The exposed portion of Timpanogos is limestone and dolomite from the Pennsylvanian period, about 300 million years old. Little Cottonwood Canyon has relatively newer rock: A molten igneous mass bubbled up near the surface a mere 32 million years ago. This is the granite that was used to build the Salt Lake City Temple which came to be called “Temple stone.”
And our Fault is what caused the stair stepping Benches, defining the value of Valley’s real estate. The higher your house, the higher the price.
The Wasatch Fault is an active fault located primarily on the western edge of the Wasatch Mountains in the U.S. states of Utah and Idaho. The fault is about 240 miles (390 kilometres) long, stretching from southern Idaho, through northern Utah, before terminating in central Utah near the town of Fayette. The fault is made up of ten segments, five of which are considered active.[1] On average the segments are approximately 25 miles (40 kilometres) long, each of which can independently produce earthquakes as powerful as local magnitude 7.5.[2] The five active segments from north to south are called the Brigham City Fault Segment, the Weber Fault Segment, the Salt Lake City Fault Segment, the Provo Fault Segment and the Nephi Fault Segment.[citation needed]
The Wasatch Fault is a normal (vertical motion) fault which forms the eastern boundary of the Basin and Range geologic province which comprises the geographic Great Basin. The Wasatch Mountains have been uplifted and tilted to the east by movement of the fault.[3] The average vertical displacement rate of the fault over its history is approximately 0.8–1.2 mm/yr.[4]
Geological history[edit]
During the past 10,000 years, major earthquakes (magnitude 7.0 or greater) occur about every 900–1,300 years along any one of the five central segments of the Wasatch Fault. However, the average time-span between earthquakes along the entirety of the central segments is about 300 years.[5] The segment that underlies Salt Lake City produced a major earthquake approximately 1,200–1,300 years ago, the Weber, Provo, and Nephi segments each produced one about 200–700 years ago and the Brigham City fault segment has not produced a major earthquake in about 2,200–2,800 years.[3]
Earthquake assessment[edit]
Statistically, the Wasatch Fault is overdue for another major earthquake. Experts have given a 57% probability of an earthquake magnitude 6.0 or greater occurring within the next 50 years. However, statistical frequency does not necessarily imply periodic behavior, though it can serve as a good indicator.[6] Liquefaction due to a strong earthquake is of particular concern because many highly populated areas along the Wasatch Front lie on soft lake sediments, remnants of Lake Bonneville.[7][8]
A strong earthquake on the Wasatch Fault could trigger landslides, cause mass liquefaction, and flooding of low-lying areas forming near lakes due to subsidence and tilting. The quake may also rupture the surface causing displacement of up to 20 feet (6.1 m), and severely damage gas, electric, water, communication, and transportation lifelines.[9] A report released by Bob Carey of Utah's Office of Emergency Services and published by the Deseret News in April 2006 predicts that a strong earthquake occurring in Salt Lake City could kill up to 6,200 people, injure 90,000, and cause US$40 billion in economic losses. Due to the earthquake danger not being well known when many structures were built in the area, at least 42% of the buildings along the Wasatch Front are at risk of moderate to severe damage in the event of a strong earthquake. Many buildings, such as hospitals and schools, are located directly atop the Wasatch Fault. Approximately 50% of hospital beds in Salt Lake City are at risk.[10] Currently, about 80% of Utah's population live along the Wasatch Fault, representing the largest earthquake threat in the interior Western U.S.[11][1]
On the west end of Salt Lake Valley is another fault zone called the West Valley fault zone that spans 9 miles (16 km) north-northwest. Recent trench studies have shown that the West Valley fault tends to rupture simultaneously with the Wasatch Fault, compounding issues such as liquefaction, landslides and flooding. The two faults likely converge into a single fault deep underneath Salt Lake Valley.[11][12] On March 18, 2020, a 5.7 magnitude earthquake occurred just north of Magna, causing moderate damage.[13] In March 2021, a new study based on evaluations of the 2020 earthquake and aftershocks determined that the Wasatch Fault undercuts the Salt Lake Valley at a shallower depth than previously thought. This means that a large earthquake on the Salt Lake section of the Wasatch Fault would likely cause more ground shaking and greater damage than previously expected.[14]
Public awareness[edit]
As awareness has increased since the 1980s, many key structures in the region have been undergoing extensive seismic retrofitting, reservoirs on the fault have been drained, and development in at-risk areas curtailed.[15][16] The Utah Earthquake Program (a partnership between The Utah Geological Survey, University of Utah Seismograph Stations, and Utah Division of Emergency Management) has been actively working to educate communities in Utah, conduct research, and investigate technologies that can mitigate the damage caused by a strong earthquake along the Wasatch Fault.[17] Salt Lake City is currently utilizing federal grant funds to run a Fix the Bricks program targeting seismic safety upgrades in unreinforced masonry buildings.[18]
let me know so I can get the reliable 4 x 4 vehicle I need for my
next project,
THE WEST UTAH DESERT!
For the glory of the skies
Over and around us lies
'Lord of all, to Thee we raise
'Lord of all, to Thee we raise
This our joyful hymn of praise
Praise to thee O Lord for all creation
Give us thankful hearts that we may see
All the gifts we share and every blessing
All things come of thee
Praise to thee O Lord for all creation
Everything has a season
Praise to thee O Lord for all creation
Give us thankful hearts that we may see
All the gifts we share and every blessing
All things come of thee
Every good gift
In token of his love
We are his hands
Stewards of all his bounty
His is the earth and his the heavens above
Look at the world
Everything all around us
Along our way
All things come of thee
Look at the earth
Bringing forth fruit and flowers
Look at the sky
The sunshine and the rain
Look at the hills
Look at the trees and mountains
Valley and flowing river
Field and plain
Praise to thee O Lord for all creation
Give us thankful hearts that we may see
All the gifts we share and every blessing
All things come of thee
Think of the spring
Think of the warmth of summer
Bringing the harvest
Before the winter's cold
Give us thankful hearts that we may see!
APPENDIX 1
This excerpt from my website…click below to see the entire post from August 2020
https://cordellmandersen.com/2020/08/?doing_wp_cron=1736355244.3149909973144531250000
CONFESSION:
I have been inactive for several months in my 85th year with three problems I’ll tell you about, but I will reshuffle the items mentioned in my post as the 3rd item actually came first, it was:
1. I had a chance to be exposed to COVID-19, and except for my back, am in better health than others my age so I decided best build up my immunity now, so….
“BRING IT ON WHILE STILL HEALTHY.”
CURATIVE LEVEL OF MY WELLNESS FORMULA,
The next day the blood pressure was solved, then had one day later with a temperature of 99.1 F, then one day at 99.9 then always normal. No body pains nor breathing problems, only daily headaches and my taste turned on end for three weeks with even my favorite foods and drinks being NASTY! But mostly my life continued normally, the normal flu–had years ago before discovering the WELLNESS FORMULA, was many times more miserable & dangerous. YOU CAN HAVE THE WELLNESS FORMULA by buying my book, it being explained in Appendix 5 in the article entitled “THE ANTI-AGING CHALLENGE,” on page 635-636, along with solutions to most problems in the 55 page article, and my survival stories sprinkled throughout the book that can SAVE YOUR LIFE!
HEALTHY WEIGHT — EXERCISE —
BE AT PEACE
STUDY MY “ANTI-AGE CHALLENGE” IN APPENDIX 5,
plus
Chapter 5: “LIGHTWEIGHT, JOYFUL & SAFE BACKPACKING”
2. On May 11th on an exploratory trip to be able to report to you the accessibility conditions I took THE WORST FALL OF MY LIFE THAT SHOULD HAVE KILLED ME. Let me describe it for the survival lessons it teaches, I quote:
“I decided for the report on my website I should include pictures of a wildflower in bloom at the lower elevations. I noticed some in bloom up a steep slope and pulled off the road. I’d been behind the wheel for an hour or so and as I started up the slope I felt very unsteady with awful balance. I even strangely thought, “Wow, I could use a hiking stick or trekking pole!” That I have resisted all these years as usually I had in my hands my camera, or my munchies. But, I finally got up to the flower, and on the uneven steep slope with rocks and sagebrush, each time I’d try and focus I would lose my balance, so sat down to get the picture
Then I started down, but completely forgetting what I have advised going down a steep slope—” ALWAYS LEAN INTO THE MOUNTAIN…because if you fall the OTHER WAY, YOU’RE MOST LIKELY DEAD!” See pages 563-564 of my book. All of a sudden I began losing my balance–one of the first things you begin to lose as you get older. I did my darndest with me feet to keep up with my body but couldn’t do it as all was happening so quickly and all of a sudden I went head over heels flying downward, apparently hitting the rocks a time or two I determined afterwards seeing the deep dirt and green scuff marks on the back of my shirt, then somehow quite miraculously my body got twisted around in the air–that saved me, before I hit the bottom so I landed with a thud on my back horizontally with the shock evenly distributed the length of my body. If I had of hit on any angle I would for sure have broke something. I laid there stunned thinking, “For sure there’s got to be multiple fractures somewhere–MAYBE EVERYWHERE!” I carefully moved one leg, then the other. Then each arm. I raised my head just a little, and then more. By then I was feeling warm blood on the back of my head. My left arm shirt sleeve was soaked with blood. I carefully sat up, and slowly got to my feet, and noticed nearby my Nikon camera with Zoom lens that separate from me somehow had come down the steep hill with me, dirty with dust, but back in the car I checked it out, and it too had survived without breaking anything. My first thought, I stupidly had violated the rule and NOT LEANED INTO THE MOUNTAIN. The second thing that came to mind: VERY LIKELY MY BACKPACKING DAYS ARE OVER WITH, BUT I WAS ALIVE! Thirdly, once again the supplements I promote in my “Anti-Aging Challenge” chapter in Appendix 5, primarily: Magnesium/Calcium and others, saved my body from any kind of fractures. I mention in the book Dr. Jackson saying, after my hip replacement surgery.
“Your bones are the hardest we’ve ever seen!” WHY? see Appendix 5
IMPORTANT NOTE: As indicated in the story of my fall, BALANCE is one of the first things we lose as we get older, and I’m convinced that some of those who have been lost in the Uintas and never found, very possibly–in the numerous dangerous places in the Uintas have just simply lost their balance as happened to me, and fallen into a ravine, or out of sight area, and are never found.
Like famous Australian backpacker ERIC ROBINSON doing the Highline Trail and disappeared for 5 years, before his bones were finally found at the bottom of a cliff–HE UNDOUBTEDLY LOST HIS BALANCE TRYING TO GET BACK TO THE HIGHLINE TRAIL, AFTER SOMEHOW GETTING WAY OFF COURSE. See pages 156-159 for all the details.
SO PLEASE….BE VERY AWARE AND TAKE SPECIAL CAUTION, especially in the first few days on a trip–until you get your “mountain legs working,” & IN DANGEROUS PLACES…..AND IF YOUR BALANCE IS LESS THAN NORMAL, I GUESS YOU’LL HAVE TO USE TREKKING POLES.
3. Consequently my back problems that were already bad–having had two surgeries with titanium appliances in my lower back, but now worse, with discs worn out and missing in my mid back, my spinal chord being pinched in those locations and the Doctors feel at my age and the nature of the problems its too dangerous to repair with surgery. The Dr. injected something into my spine, but its doing almost NOTHING! Consequently NO MORE BACKPACKING, JOGGING, but NOT GIVING IN YET–I’m doing daily my 40-50 good pushups, flexibility exercises, an 8 lb. barbell in each hand while watching TV, and walking every day at the American Fork Amphitheater park, climbing up and down holding onto the railing, and will…… somehow find a way to again do
“the impossible!”
....and I had to have my 3rd back surgery….but something went wrong. My right leg was dead, or in deep sleep, and I couldn’t walk anymore. I was confined to bed, and the muscles in my legs, especially the dead right one, began quickly disappearing. Seeing them reminded me of holocaust victims. I was shocked, and with the thoughts of me ending up in a Rest Home, had me going to work as I explain……
Available free for all of my friends and lovers of the inspiring great outdoor's wonderment....at the retired Foundation's website: www.guatemalanfoundation.org
.....and not stop until having created a printable book with page numbers and index documenting like no one has done before the
No comments:
Post a Comment