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How Do Gems Form?: Crash Course Geology #7 10 min 
This Cheese is Rotting, Maggot-Infested, Illegal and... Delicious? | Fascinating Horror Shorts 1 min 
They Found an Ancient Model Plane in an Egyptian Tomb 90 min 
Scientists still identifying 9/11 victims' remains | 60 Minutes Archive 25 min 
Will gas prices decide the midterms? | America, Actually 28 min 
Ground zero responders recount their haunting 9/11 experiences | 60 Minutes Archive 16 min 
What’s really happening in the ocean’s “dark zones” 32 min 
DefunctTV: The History of The Puzzle Place 25 min 
How The Space Shuttle Worked | Full Documentary 78 min 
FORTITUDE Official Trailer (2026) Nicolas Cage WWII Movies 3 min 
9/11 reports from 60 Minutes 215 min 
Name That Infrastructure (Ep. 13) #shorts 1 min 
Who else could use these? @nike #teamnike #ad 1 min 
How Do Minerals Form?: Crash Course Geology #5 10 min 
Why you're sick of rainy days #science #SciShow #sick #biology #illness #rain 1 min 
What Is a Good Gut Microbiome, Anyway? 12 min 
The Sahara desert is growing! #shorts #science #SciShow #sahara #desert 1 min 
Crash Course Hosts Read Comments 2 min 
The Color of Your Crops Can Slow Down Global Warming #scishow #science #stem #shorts #sunflowers 1 min 
It’s ok if you zone out during this video 1 min 
Crash Course Big Questions on U.S. Government Preview 4 min 
Pingu's Stick Up!🐧 | Pingu - Official Channel | Cartoons For Kids 3 min 
Peppa Pig Plays CHEESE HOLE IN THE WALL!🧀 BRAND NEW Peppa Pig Tales Full Episodes | 35 Mins 36 min 
Mummy Pig Goes Skiing 🎿 #shorts #peppapig 1 min 
Tuesday's Children helps kids who lost a parent in 9/11 attacks | 60 Minutes Archive 14 min 
I Tried Building My Own Space Satellite 25 min 
Can You Fool A Self Driving Car? 19 min 
Mr. Bean's Chaotic Birthday Restaurant Disaster | Mr Bean Animated 25 min 
Testing What Happens If You Jump On A Moving Train 19 min 
Like Father Like Pingu! 🐧 | Pingu - Official Channel | Cartoons For Kids 61 min 
Candy Games - Scott The Woz 17 min 
How Nike Lost Its Way 19 min 
Fixing my VAULT Door 2 min 
Amtrak's Subtle, Surprising Success 20 min 
The Real Reason We Should Revive Extinct Animals 16 min 
The Problem With Spirit Airlines’ Business Model 23 min 
The NFL's Concussion Crisis 22 min 
Why American Airlines Stopped Making Money 22 min 
Could this be the cure for Alzheimer’s disease? 2 min 
I Thought this would be Safe! 17 min 
Rock, paper, scissors to defend alchemy 1 min 
I Built a Bike that COOKS Pizza!! 19 min 
The Grid That Doubles the Strength of the Ground 19 min 
The right’s anti-Muslim midterms strategy 2 min 
Digging A Secret Tunnel( Phase 2 HAS BEGUN) 6 min 
Exploring Scotland's Forgotten Castles with Giants 32 min 
It’s never too late to follow your dreams ❤️ 1 min 
Is it possible that we are sharing the same stories? 1 min 
Choose your Whip 2 min 
Fixing the Most Dangerous Dam in the World 23 min 
The Shoe That Broke Running 16 min For most of human history, one thing has been true – we LOVE shiny things. Gems are the crown jewels (pun intended) of geology, and for thousands of years, we’ve wanted to know all about them. In today’s episode of Crash Course Geology, we’ll explore some of those burning questions, like, what are they? Where do they come from? And are they actually that special? Learn more with these resources: Human Rights Watch: The Hidden Cost of Jewelry https://www.hrw.org/report/2018/02/08/hidden-cost-jewelry/human-rights-supply-chains-and-responsibility-jewelry Gemological Institute of America: The Color of Responsibility: Ethical Issues and Solutions in Colored Gemstones https://www.gia.edu/doc/GG-SU16-Archuleta.pdf Introduction: King Tut's Space Gem 00:00 What is a Gem 0:38 Gem Qualities 3:45 The Gem Trade 6:46 Review and Credits 8:42 Sources: https://docs.google.com/document/d/1RpwM8ZQPFk_DkzMJjMdtRrNGrJSNJ7FbgmQybSZ2Cqo/edit?tab=t.0 Check out our CC Geology Extracurricular Playlist here: https://www.youtube.com/playlist?list=PL8dPuuaLjXtOmqnkvEtNVOrm0eaIjFjJ7 *** Support us for $5/month on Patreon to keep Crash Course free for everyone forever! https://www.patreon.com/crashcourse Or support us directly: https://complexly.com/support Join our Crash Course email list to get the latest news and highlights: https://mailchi.mp/crashcourse/email Get our special Crash Course Educators newsletter: http://eepurl.com/iBgMhY Thanks to the following patrons for their generous monthly contributions that help keep Crash Course free for everyone forever: Mike Cumings, Jr., NassauLinda, Chuck Smith, DexcilaDou, Martin G. Diller, Johnathan Williams, Allison Wood, Katrix , Jason Terpstra, Evan Nelson, Jennifer Wiggins-Lyndall, Dalton Williams, Chelsea S, Matthew Fredericksen, AThirstyPhilosopher ., Michael Maher, Mitch Gresko, Gina Mancuso, Roger Harms, Shruti S, Quinn Harden, Reed Spilmann, Brandon Thomas, Emily Beazley, Rie Ohta, oranjeez, UwU, Elizabeth LaBelle, Leah H., David Fanska, Andrew Woods, Kevin Knupp, Barbara Pettersen, Ken Davidian, Stephen Akuffo, Toni Miles, Steve Segreto, Kyle & Katherine Callahan, Laurel Stevens, Tanner Hedrick, Kristina D Knight, Samantha, Krystle Young, Perry Joyce, Scott Harrison, Alan Bridgeman, Breanna Bosso, Matt Curls, Jennifer Killen, Duncan W Moore IV, Sarah & Nathan Catchings, team dorsey, Bernardo Garza, Trevin Beattie, Pietro Gagliardi, John Lee, Eric Koslow, Indija-ka Siriwardena, Jason Rostoker, Siobhán, Ken Penttinen, Nathan Taylor, Barrett, Les Aker, ClareG, Rizwan Kassim, Constance Urist, Alex Hackman, Triad Terrace, Katie Dean, Jason Buster, Emily T, Stephen McCandless, Thomas, Joseph Ruf, Wai Jack Sin, Ian Dundore, Erminio Di Lodovico, Evol Hong, Tandy Ratliff, Caleb Weeks, Luke Sluder __ Want to find Crash Course elsewhere on the internet? Instagram - https://www.instagram.com/thecrashcourse/ Facebook - http://www.facebook.com/YouTubeCrashCourse Bluesky - https://bsky.app/profile/thecrashcourse.bsky.social CC Kids: http://www.youtube.com/crashcoursekids
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