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Latest / PlanetGeo: The Geology Podcast

Don't Take it For Granite - Geology of Countertops

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In this episode, we tackle the confusing industry of "granite" countertops. It's confusing because it seems as though all rock countertops are called "granite". However, to a geologist, granite is a very specific type of rock and only a small percentage of countertops are actually granite.

There are maybe 5 or so major rock types that are all found in the "granite" countertop category. We spend some time talking about each major type:

Marble - this might be named accurately…

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