The Great Simplification with Nate Hagens cover image

Material World: The Key Resources Underpinning Modern Economies with Ed Conway

The Great Simplification with Nate Hagens

NOTE

Sand is More Than Just Grains

Sand encompasses a range of materials defined by size rather than composition. Silica sand is a specific type, but the general definition allows for various grains, including salt, to qualify as sand. Common beach sand is often misidentified as silica; in reality, it can be derived from organic sources like parrotfish excrement. Understanding these distinctions broadens the appreciation of materials we encounter daily.

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