![GEO Podcast artwork](https://is1-ssl.mzstatic.com/image/thumb/Podcasts123/v4/3a/c9/a2/3ac9a2a9-c9fc-507f-8804-2772dfcfa14f/mza_430804127726621511.jpg/100x100bb.jpg)
Sand - why do we see such variations?
GEO Podcast
English - October 21, 2022 04:00 - 7 minutes - 5.08 MBEarth Sciences Science Education geology geoscience earthscience scienceeducation earthscienceeducation scienceteaching Homepage Download Google Podcasts Overcast Castro Pocket Casts RSS feed
Previous Episode: Missing time - what are unconformities?
Next Episode: What are the mechanisms that drive Plate Tectonics?
Why do we see such variation in the sand around the world - white, yellow, black and green, and more! What can the grains of sand tell us about the age of the sand? And how can sand on an island that contains just black rocks have white sand?
This one is for the sand collectors!