Turner Caldwell
Turner Caldwell, founder of Mariana Minerals.
Turner Caldwell has been a guest on The a16z Show across 2 episodes, most recently in May 2026. Each show is judged on its own.
Appearances
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The a16z ShowEnergy, Minerals, and the Physical Stack Behind AI · May 2026
Critical Minerals: Mining for the Industrial Future · Jul 2025
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