KC_StructuralGeology
KC_StructuralGeology
  • Видео 68
  • Просмотров 393 303
Defining Parts of a Mohr Circle
In this video, we define all the components of a mohr circle diagram.
Просмотров: 335

Видео

Stresses and Fault Orientations from Slickenlines
Просмотров 1,3 тыс.2 года назад
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
Просмотров 3,2 тыс.3 года назад
This video is meant to help my students study for their ASBOG exam.
Three Point Problem Study Video
Просмотров 6 тыс.3 года назад
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
Просмотров 1,5 тыс.3 года назад
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
Просмотров 1,2 тыс.3 года назад
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
Просмотров 11 тыс.3 года назад
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
Просмотров 4,9 тыс.3 года назад
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
Просмотров 2243 года назад
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
Просмотров 1133 года назад
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
Просмотров 993 года назад
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
Просмотров 7023 года назад
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
Просмотров 2,1 тыс.3 года назад
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
Просмотров 2,2 тыс.3 года назад
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
Просмотров 3,9 тыс.3 года назад
This video describes how to convert between azimuth and quadrant notation for describing strike.
Strike and Dip on a Difficult Surface
Просмотров 1423 года назад
Strike and Dip on a Difficult Surface
Strike and Dip with a Brunton
Просмотров 1,7 тыс.3 года назад
Strike and Dip with a Brunton
Strike Lines
Просмотров 1 тыс.4 года назад
Strike Lines
MSU Virtual Fieldcamp: Virtual Field Sketching
Просмотров 3184 года назад
MSU Virtual Fieldcamp: Virtual Field Sketching
MSU Virtual Fieldcamp: Field trip stop 3
Просмотров 1504 года назад
MSU Virtual Fieldcamp: Field trip stop 3
MSU Virtual Fieldcamp: Rock Description
Просмотров 1174 года назад
MSU Virtual Fieldcamp: Rock Description
MSU Virtual Fieldcamp: Field trip stop 2
Просмотров 914 года назад
MSU Virtual Fieldcamp: Field trip stop 2
MSU Virtual Fieldcamp: Field trip Stop 1
Просмотров 1874 года назад
MSU Virtual Fieldcamp: Field trip Stop 1
Geology resumes and cover letters
Просмотров 9034 года назад
Geology resumes and cover letters
Comparative Volcanism
Просмотров 594 года назад
Comparative Volcanism
Mapping Volcanic Features
Просмотров 914 года назад
Mapping Volcanic Features
Collecting Strike and Dip off a map
Просмотров 1,4 тыс.4 года назад
Collecting Strike and Dip off a map
Vertical Exaggeration
Просмотров 9 тыс.4 года назад
Vertical Exaggeration
Mercury Tectonics Part II
Просмотров 984 года назад
Mercury Tectonics Part II
Mercury Tectonics Part I
Просмотров 1534 года назад
Mercury Tectonics Part I

Комментарии

  • @ARMUTTAQIEN
    @ARMUTTAQIEN 27 дней назад

    On of the con of stereonet. When you plot twi intersecting plane you might not be able to differ whether it is an anticline or syncline unless you know the data you are plotting

  • @ayodeletolulope3112
    @ayodeletolulope3112 Месяц назад

    is there a way to reach you, i am planning for my exam?

  • @stephanemahango5429
    @stephanemahango5429 2 месяца назад

    Thank you so much for your explanation

  • @antediluvial
    @antediluvial 2 месяца назад

    Thank you

  • @antediluvial
    @antediluvial 2 месяца назад

    Thank you

  • @fajardoalexxat.6485
    @fajardoalexxat.6485 3 месяца назад

    Honestly, confusing

  • @seanhager6424
    @seanhager6424 3 месяца назад

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

  • @juandgc
    @juandgc 4 месяца назад

    I love you !!!!!!!

  • @geolifechannel3661
    @geolifechannel3661 4 месяца назад

    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 6 месяцев назад

    500-38

  • @Yulanli-ne2wh
    @Yulanli-ne2wh 6 месяцев назад

    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 7 месяцев назад

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

  • @oriolbetriu999
    @oriolbetriu999 8 месяцев назад

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

  • @mobiuslooped1551
    @mobiuslooped1551 8 месяцев назад

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

  • @billjackson-mk7fw
    @billjackson-mk7fw 9 месяцев назад

    Very well explained 👍👍

  • @IHateYoutubeHandles615
    @IHateYoutubeHandles615 9 месяцев назад

    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 8 месяцев назад

      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 10 месяцев назад

    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 8 месяцев назад

      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 10 месяцев назад

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

  • @jensmash
    @jensmash 10 месяцев назад

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

  • @prabalshrivastav9999
    @prabalshrivastav9999 Год назад

    ❤❤

  • @yo6493
    @yo6493 Год назад

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

  • @pinklemonade6597
    @pinklemonade6597 Год назад

    This was so so helpful thank you!!

  • @RenéFrijhoff
    @RenéFrijhoff Год назад

    So well-explained and helpful. Thank you!

  • @naratazkia
    @naratazkia Год назад

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

  • @ronaldkispotta8272
    @ronaldkispotta8272 Год назад

    Thank you so much for the wonderful explanation.

  • @ggeduction7087
    @ggeduction7087 Год назад

    How could I contact you ?

  • @oliviawilkerson4542
    @oliviawilkerson4542 Год назад

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

  • @Greebstreebling
    @Greebstreebling Год назад

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

  • @abhimanyukumarsingh83
    @abhimanyukumarsingh83 Год назад

    Thank you very much Ma'am

  • @robsturrs88
    @robsturrs88 Год назад

    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 8 месяцев назад

      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 6 месяцев назад

      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 Год назад

    Thank you so much Miss!!

  • @seekwhen1848
    @seekwhen1848 Год назад

    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 Год назад

    So helpful, thank you!

  • @ot7universe663
    @ot7universe663 Год назад

    Is this a folded structure????

  • @Aszx_zx-g8f
    @Aszx_zx-g8f Год назад

    Thank you❤❤

  • @StarwaterCWS
    @StarwaterCWS Год назад

    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 Год назад

    NIce, concise answer. Thankyou.

  • @aykuku1884
    @aykuku1884 Год назад

    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 Год назад

    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 Год назад

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

  • @abdullah900iq
    @abdullah900iq Год назад

    thx

  • @EvidentialValue
    @EvidentialValue Год назад

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

  • @accaribo2022
    @accaribo2022 Год назад

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

  • @leidiebiye8638
    @leidiebiye8638 Год назад

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

  • @kellypeterson3660
    @kellypeterson3660 Год назад

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

  • @RicardoFishgang
    @RicardoFishgang Год назад

    please USE METERS

    • @pinklemonade6597
      @pinklemonade6597 Год назад

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

  • @LouisPhung999
    @LouisPhung999 Год назад

    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 Год назад

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

  • @danielc8818
    @danielc8818 Год назад

    thank you!! These videos are great

  • @hippo3674
    @hippo3674 Год назад

    The hand has lots of feather. 😂