KC_StructuralGeology
KC_StructuralGeology
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Defining Parts of a Mohr Circle
In this video, we define all the components of a mohr circle diagram.
มุมมอง: 208

วีดีโอ

Stresses and Fault Orientations from Slickenlines
มุมมอง 1.2K2 ปีที่แล้ว
In this video I'll walk you step by step how to use the orientations (trends and plunges) of slickenlines on conjugate pairs of faults to derive (1) stress or sigma orientations and (2) fault plane orientation using a stereonet.
Structural History from a Map Study Video
มุมมอง 2.9K3 ปีที่แล้ว
This video is meant to help my students study for their ASBOG exam.
Three Point Problem Study Video
มุมมอง 5K3 ปีที่แล้ว
I am helping my students prepare for their ASBOG exam with some help videos. This video reviews how to do a quick 3 point problem.
Gradients Study Video
มุมมอง 1.4K3 ปีที่แล้ว
I made this video to help my students study for their ASBOG exam. In this video, I go over how to calculate gradient from well data.
Bedding Attitude Conversions Study Video
มุมมอง 1.1K3 ปีที่แล้ว
I made this video to help my students prepare for their ASBOG exam. In it, I go over how to convert a given attitude from one format to another.
Rule of V's Study Video
มุมมอง 10K3 ปีที่แล้ว
To help my students study for their ASBOG exam, I go over the rule of v's and how to recognize dip direction.
Apparent Dip Study Video
มุมมอง 4.2K3 ปีที่แล้ว
As my students are getting ready to take their ASBOG exam, it's necessary to review apparent dip- what it is and how you calculate it.
Planetary Geologic Mapping Part 1
มุมมอง 2033 ปีที่แล้ว
This three part series walks you through how to define units on a planetary geologic map using HiRISE, CRISM, and enhanced RGB/IRB data.
Planetary Geologic Mapping Part 2
มุมมอง 1013 ปีที่แล้ว
This three part series walks you through how to define units on a planetary geologic map using HiRISE, CRISM, and enhanced RGB/IRB data.
Planetary Geologic Mapping Part 3
มุมมอง 973 ปีที่แล้ว
This three part series walks you through how to define units on a planetary geologic map using HiRISE, CRISM, and enhanced RGB/IRB data.
Making a Cross Section with your own data
มุมมอง 6153 ปีที่แล้ว
You have topography, strike and dips, and contacts. Now what? This video explains a bit of strategy to help you get started.
Fault Slip Magnetude and Orientation From a Stereonet Part II
มุมมอง 1.8K3 ปีที่แล้ว
A sandstone bed and a dike with different attitudes (orientations) are offset by a fault. How would you find the magnitude and orientation of fault slip? This two part video series shows how to set up and visualize the problem (part I) and solve using a stereonet analysis (part II).
Magnitude and Orientation of Fault Slip on a Stereonet Part I
มุมมอง 1.9K3 ปีที่แล้ว
A sandstone bed and a dike with different attitudes (orientations) are offset by a fault. How would you find the magnitude and orientation of fault slip? This two part video series shows how to set up and visualize the problem (part I) and solve using a stereonet analysis (part II).
Conversion from Azimuth to Quadrant Notation
มุมมอง 3.7K3 ปีที่แล้ว
This video describes how to convert between azimuth and quadrant notation for describing strike.
Strike and Dip on a Difficult Surface
มุมมอง 1333 ปีที่แล้ว
Strike and Dip on a Difficult Surface
Strike and Dip with a Brunton
มุมมอง 1.6K3 ปีที่แล้ว
Strike and Dip with a Brunton
Strike Lines
มุมมอง 9683 ปีที่แล้ว
Strike Lines
MSU Virtual Fieldcamp: Virtual Field Sketching
มุมมอง 3094 ปีที่แล้ว
MSU Virtual Fieldcamp: Virtual Field Sketching
MSU Virtual Fieldcamp: Field trip stop 3
มุมมอง 1464 ปีที่แล้ว
MSU Virtual Fieldcamp: Field trip stop 3
MSU Virtual Fieldcamp: Rock Description
มุมมอง 1164 ปีที่แล้ว
MSU Virtual Fieldcamp: Rock Description
MSU Virtual Fieldcamp: Field trip stop 2
มุมมอง 894 ปีที่แล้ว
MSU Virtual Fieldcamp: Field trip stop 2
MSU Virtual Fieldcamp: Field trip Stop 1
มุมมอง 1864 ปีที่แล้ว
MSU Virtual Fieldcamp: Field trip Stop 1
Geology resumes and cover letters
มุมมอง 8624 ปีที่แล้ว
Geology resumes and cover letters
Comparative Volcanism
มุมมอง 584 ปีที่แล้ว
Comparative Volcanism
Mapping Volcanic Features
มุมมอง 874 ปีที่แล้ว
Mapping Volcanic Features
Collecting Strike and Dip off a map
มุมมอง 1.3K4 ปีที่แล้ว
Collecting Strike and Dip off a map
Vertical Exaggeration
มุมมอง 9K4 ปีที่แล้ว
Vertical Exaggeration
Mercury Tectonics Part II
มุมมอง 984 ปีที่แล้ว
Mercury Tectonics Part II
Mercury Tectonics Part I
มุมมอง 1504 ปีที่แล้ว
Mercury Tectonics Part I

ความคิดเห็น

  • @fajardoalexxat.6485
    @fajardoalexxat.6485 11 ชั่วโมงที่ผ่านมา

    Honestly, confusing

  • @seanhager6424
    @seanhager6424 5 วันที่ผ่านมา

    Can you provide a digital copy of that page for those of us using your video to create study notes with examples?

  • @juandgc
    @juandgc 28 วันที่ผ่านมา

    I love you !!!!!!!

  • @geolifechannel3661
    @geolifechannel3661 หลายเดือนก่อน

    Thank you for the explanation. Is it possible to measure dip slip and strike slip component using this method? If so you kindly write in the reply so that I can apply this for the solution.

  • @dragon90815
    @dragon90815 3 หลายเดือนก่อน

    500-38

  • @Yulanli-ne2wh
    @Yulanli-ne2wh 3 หลายเดือนก่อน

    I am not sure how you draw the 1000m strike line.how do you find that point on the left. Why It is 1155m from the 800 strike line ( also point A) and horizontally and vertically? I understand it should be perpendicular to the dip

  • @DougHallerberg
    @DougHallerberg 4 หลายเดือนก่อน

    Took me a second but then the light bulb lit. Thanks!

  • @oriolbetriu999
    @oriolbetriu999 4 หลายเดือนก่อน

    Thanks a lot for the video, it was very helpful!

  • @mobiuslooped1551
    @mobiuslooped1551 4 หลายเดือนก่อน

    The problem does not happen on a marine compass because the CARD rotates! There is no needle. Easy peasy.

  • @billjackson-mk7fw
    @billjackson-mk7fw 5 หลายเดือนก่อน

    Very well explained 👍👍

  • @IHateYoutubeHandles615
    @IHateYoutubeHandles615 5 หลายเดือนก่อน

    I'm still confused. However does this have something to do with other compasses having a rotatable bezel while the Brunton does not?

    • @Panicagq2
      @Panicagq2 5 หลายเดือนก่อน

      Kinda, yeah. Assuming declinations have been set, a standard hiking compass is read by first sighting your target, then rotating the bezel so the North needle is boxed in the red North indicator, ie, Red in the Shed. Your Azimuth is now at the indicator where it's easy to check as often as needed. To shoot an azimuth on the Brunton, you sight the long arm (the bear-sticker lol) to your target and read your Azimuth directly off the North needle - it's a direct-read compass, useful for making geologic maps and exploratory surveying. If you're hiking with a Brunton, you have to write down or remember your azimuth to recheck it by sighting and reading the needle. On a map compass, you just put the red back in the shed (or white for a back-bearing). Did that help?

  • @elisabethk4190
    @elisabethk4190 6 หลายเดือนก่อน

    Still doesn’t make sense unfortunately so if you’re watching this and reading the comments looking for someone else who didn’t understand, I’m that person.

    • @Panicagq2
      @Panicagq2 5 หลายเดือนก่อน

      This took me too long to understand until I got it visually: When you face North and sight down the long arm of a Brunton, the Needle is pointing directly in front of you, over the N @ 0 degrees. Remember, there's no bezel to rotate to match to North - you just sight, then read the needle. Now, If you turn your body clockwise so YOU face East, the needle will still be pointing North, but now the needle is pointing to YOUR left, where the Brunton dial reads E @ 90 degrees. The dial and azimuth ring are made so the North needle just points to whatever azimuth the long 'bear sticker' is pointing toward. The Brunton doesn't really care where North is, it just tells you what bearing you're pointing along. I can navigate pretty well with my Brunton, and I can take strike/dip with my Suunto MC-2 compass - but the map compass has complications that are used to transfer bearings from a map to reality and back, where me facing North puts West on my left; whereas the Brunton needle just gives me raw direction data: "Here's yer Azimuth." I hope that helped...

  • @grace-su1lz
    @grace-su1lz 6 หลายเดือนก่อน

    studying for ASBOG and you made this so much simpler than my structure professor did in college!!!!! thank you!!!!!!!!!

  • @jensmash
    @jensmash 6 หลายเดือนก่อน

    so wonderful! really grateful for this video, thanks ma'am.

  • @prabalshrivastav9999
    @prabalshrivastav9999 8 หลายเดือนก่อน

    ❤❤

  • @yo6493
    @yo6493 9 หลายเดือนก่อน

    thank you so much! we're doing tensors in my undergrad and this was such a clear explanation

  • @pinklemonade6597
    @pinklemonade6597 10 หลายเดือนก่อน

    This was so so helpful thank you!!

  • @RenéFrijhoff
    @RenéFrijhoff 10 หลายเดือนก่อน

    So well-explained and helpful. Thank you!

  • @naratazkia
    @naratazkia 10 หลายเดือนก่อน

    thank you thank you thank you!! hope the best for my quiz!

  • @ronaldkispotta8272
    @ronaldkispotta8272 10 หลายเดือนก่อน

    Thank you so much for the wonderful explanation.

  • @ggeduction7087
    @ggeduction7087 11 หลายเดือนก่อน

    How could I contact you ?

  • @oliviawilkerson4542
    @oliviawilkerson4542 11 หลายเดือนก่อน

    I'm in a structural geology class right now, and this was a very helpful video! Thank you :)

  • @Greebstreebling
    @Greebstreebling ปีที่แล้ว

    Takes me back to 'A' level Geology in 1972...thanks for posting :)

  • @abhimanyukumarsingh83
    @abhimanyukumarsingh83 ปีที่แล้ว

    Thank you very much Ma'am

  • @robsturrs88
    @robsturrs88 ปีที่แล้ว

    I’m trying to get my head around this as I’ve never come across it before, so I’m under the impression that this is more accurate than a traditiona compass with W+E at their usual position, but I’m struggling with WHY they need to be flipped for grater accuracy. Also what is the purpose of the mirror? Treat me like I’m stupid because I am haha

    • @Panicagq2
      @Panicagq2 5 หลายเดือนก่อน

      The flipping doesn't make them accurate - they're flipped because of how they're designed to be read and used. When you face North and sight down the long arm of a Brunton, the Needle is pointing directly in front of you, over the N @ 0 degrees. Remember, there's no bezel to rotate to match to North - you just sight, then read the needle. Now, If you turn your body clockwise so YOU face East, the needle will still be pointing North, but now the needle is pointing to YOUR left, where the Brunton dial reads E @ 90 degrees. The dial and azimuth ring are made so the North needle just points to whatever azimuth the long 'bear sticker' is pointing toward. The Brunton doesn't really care where North is, it just tells you with greater accuracy what bearing you're pointing along. I can navigate pretty well with my Brunton, and I can take strike/dip with my Suunto MC-2 compass - but the map compass has complications that are used to transfer bearings from a map to reality and back, where me facing North puts West on my left; whereas the Brunton needle just gives me raw direction data: "Here's yer Azimuth." The mirror allows you to see both the dial and your sighting line from various angles - eye-level vs belt-buckle. That's not much different from mirrored hiking compasses.

    • @larry5039
      @larry5039 3 หลายเดือนก่อน

      Living on the west coast. The Sun always sets on the west coast pacific ocean. Facing the Ocean North is off of my Right shoulder and slightly back.

  • @smileydaisy-qt3md
    @smileydaisy-qt3md ปีที่แล้ว

    Thank you so much Miss!!

  • @seekwhen1848
    @seekwhen1848 ปีที่แล้ว

    When using a M1950 style military compass, the azimuth circle itself rotates with the dial. We could simply read the direction of the compass from the North For Brunton trainsit, only the dial moves. To directly read how much compass is offset from the North, the only way is to flip the E and W. -> with only the dial doing the rotation, flipping the E & W will directly give the compass orientation with respect to the North. Also, the longer sight for brunton can be adjusted for various elevation angles flexibly, while the sight at the mirror does not have that much freedom in movement. -> therefore aim from the mirror out to the longer sight was already how brunton transit was designed to be used, resulting in mirror down reading approach. These features result in Brunton having two unique quirks when compared to other baseplate compasses. 1. unconventional mirror down compass position for aiming to targets with wide variety of elevation angles 2. flipped E/W setting, to directly read compass orientation with dial-only-rotation compass construction. If brunton had a rotating azimuth like the cammenga, it would have had W/E setting rather than the flipped E/W setting, but room for inclinometer and level bubbles would have had to be sacrificed as well as accuracy.

  • @laurenvigliotti4015
    @laurenvigliotti4015 ปีที่แล้ว

    So helpful, thank you!

  • @ot7universe663
    @ot7universe663 ปีที่แล้ว

    Is this a folded structure????

  • @Aszx_zx-g8f
    @Aszx_zx-g8f ปีที่แล้ว

    Thank you❤❤

  • @StarwaterCWS
    @StarwaterCWS ปีที่แล้ว

    Good explanation. The needle always points north, it is the compass user that changes orientation depending on bearing. I see you have a quadrant, I use the Geo Brunton and hacked a simple method for finding latitude and longitude with the aid of a accurate watch, solar noon and solar declination tables, and a coordinate map.

  • @percyfaith11
    @percyfaith11 ปีที่แล้ว

    NIce, concise answer. Thankyou.

  • @aykuku1884
    @aykuku1884 ปีที่แล้ว

    Dear Dr. Crane, I hope this message finds you well. I wanted to take a moment to express my deepest appreciation for the incredible educational video you recently shared on structural geology, specifically focusing on faults. I stumbled upon it by chance, and I must say, it has been an enlightening experience for me. As a freshman studying geology, I have struggled to grasp the concepts surrounding geological structures and their geometries (faulting, folds, dip, strikes, azimuths, and the likes). It seemed like a daunting subject that I couldn't quite wrap my head around. However, your video provided such clarity and simplicity that I couldn't help but feel a sense of excitement and understanding wash over me. It was as if the pieces of the puzzle finally fell into place. I immediately subscribed to your channel, eager to delve further into your teachings and expand my knowledge in this fascinating field. Your expertise and ability to convey complex geological concepts in such an accessible manner are truly commendable. Having been so profoundly impacted by your video, I would be immensely grateful if you could offer guidance on how to access more educational materials from you. Whether it be additional videos, free training resources, or recommended websites, I am eager to immerse myself further in the subject of structural geology. My aspiration is to not only deepen my own understanding but also to be able to effectively teach and inspire my future students. Once again, thank you from the bottom of my heart for your invaluable contribution to the field of geology and for sharing your knowledge so generously. Your passion for education is truly inspiring, and I feel incredibly fortunate to have discovered your channel. May you continue to make a lasting impact on the lives of aspiring geologists like myself. With utmost gratitude and admiration, [A. Kuku]

  • @waqarayub3809
    @waqarayub3809 ปีที่แล้ว

    Thank you mam, your videos helped me a lot during my studies, i have no words how can i express my gratitude. But your lectures are awesome and easy to understand. ❤❤

  • @Mearther_of_Dragoonz
    @Mearther_of_Dragoonz ปีที่แล้ว

    Will say all but they switched it.... Go to a museum and take a gander at the maps they have there....

  • @abdullah900iq
    @abdullah900iq ปีที่แล้ว

    thx

  • @shawncaradine6016
    @shawncaradine6016 ปีที่แล้ว

    Your videos are so useful for my Geology Field Camp to Big Bend and White Sands. Thank you!

  • @accaribo2022
    @accaribo2022 ปีที่แล้ว

    Honestly? Metric field data and then working in feet and inches? Only in the US......

  • @leidiebiye8638
    @leidiebiye8638 ปีที่แล้ว

    Ma please can you give me a summary about the video 🙏🙏

  • @kellypeterson3660
    @kellypeterson3660 ปีที่แล้ว

    Okay so just focus on the black thing that looks like the Eifel tower.😊

  • @RicardoFishgang
    @RicardoFishgang ปีที่แล้ว

    please USE METERS

    • @pinklemonade6597
      @pinklemonade6597 10 หลายเดือนก่อน

      She did, she converted inches to meters in the video…

  • @LouisPhung999
    @LouisPhung999 ปีที่แล้ว

    I own a Dietzgen forestry/military compass. It took me 3 years to figure out why east and west are flipped until now. Thank you for the explanation.

  • @nthabisenglethobane2952
    @nthabisenglethobane2952 ปีที่แล้ว

    Whats the name of the book you took that map from i really need it

  • @danielc8818
    @danielc8818 ปีที่แล้ว

    thank you!! These videos are great

  • @hippo3674
    @hippo3674 ปีที่แล้ว

    The hand has lots of feather. 😂

  • @nseomar
    @nseomar ปีที่แล้ว

    hello my name is omar i am from rwanda africa and i study applied geology and i like your videos they a very educating and some time they help me with my assignments. would more appreciate if you make a video of how a geological map is done staring form the first step of planning (topographical map ,aerial photo of study area) till the last process of generating a map. and show as how lithological contact are made base on strike and dip measurement took on the field thank you .

  • @rubenaguilar1360
    @rubenaguilar1360 ปีที่แล้ว

    What dictates moving from point A to B as opposed to going from B to A when placing strike contact?

    • @zeags
      @zeags 10 หลายเดือนก่อน

      i am also confused by this

  • @winstondietz
    @winstondietz ปีที่แล้ว

    If you look at the compass through the mirror, it lines up perfectly..

  • @Gilaz
    @Gilaz ปีที่แล้ว

    I plan on taking Structural geology online in the spring so that I can pursue sitting for the F.G. exam. I am slightly nervous after watching this

  • @nwankpaprecious82
    @nwankpaprecious82 ปีที่แล้ว

    Sorry but i'm confused, how did you get the units for A,B and C to be 100, 20 and 200m respectively?