Overview
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Explore the fascinating world of sand in this comprehensive 24-minute video. Discover the various types and compositions of sand found in beaches and deserts, including quartz, arkose, black, olivine, carbonate, and gypsum sands. Learn about unique sand formations like ooids, foraminifera shells, and even parrotfish poop. Examine the impact of human activity on sand composition and the emergence of 'plastic sand'. Delve into the diverse uses of sand by humans and wildlife, and gain insights into sand deposition processes in deserts and beaches. Uncover lesser-known sand varieties and their origins, providing a thorough understanding of this ubiquitous yet often overlooked geological material.
Syllabus
Outline
What is Sand?
Sand Sources
Desert Sand Deposition
Beach Sand Deposition
Types of Sand
Quartz sand
Black Sand
Ooid Sand
Foraminifera Sand
Parrotfish Poop Sand
Gypsum Sand
Olivine Sand
Plastic Sand
Honorable Mentions
Human Sand Uses
Wildlife Sand Uses
Taught by
GEO GIRL