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3 results for “All-in sustaining cost (AISC)” in Science
Science · 10 August 2026
Where Gold Actually Comes From
…and platinum in reactors and accelerators. The yields are measured in micrograms and the cost per gram exceeds the market price by orders of magnitude. Transmutation is a demonstration of physics, not a supply source. · Will asteroid mining change the gold market? Not on any tim…
Tomas Herrera · 18 min read
Science · 8 August 2026
The Metal That Went Medical
…being read by — and the material earns its price. Reproducibility is worth more than raw cost in a diagnostic supply chain. · Beyond the strip · Immunogold labelling has been standard in electron microscopy since the 1970s: attach gold particles of a defined size to an antibody,…
Amara Okonjo · 15 min read
Science · 9 August 2026
The Metallurgy of Karat
…as gone wrong; the finish has reached the end of its service life and needs redoing, at a cost that is modest but real and recurring. · Why Europe abandoned nickel Nickel is the cheapest and most effective bleaching agent for gold, and it is also one of the most common contact al…
Tomas Herrera · 16 min read
