Sand - why do we see such variations?
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Description
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! Support the show
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In this episode, I explain how seismic waves are used to see the internal structure of the Earth including the crust, mantle, outer core, and inner core.You can also find GEO Podcast or all the major podcast capture platforms!(Go on...subscribe and do not miss the new episodes)Visit our GEOetc...
Published 09/30/24
Published 09/30/24
In this episode, I talk about the structure of a tectonic plate and introduce the terms crust, mantle, lithosphere, moho discontinuity, and asthenosphere.You can find the GEO podcast on iTunes right here.You can also find GEO Podcast or all the major podcast capture platforms!(Go on...subscribe...
Published 09/11/24