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Science · 10 August 2026

Where Gold Actually Comes From

…gold present when Earth formed sank into the core with the iron; the gold we mine arrived later, in a bombardment known as the late veneer. · Ore is not made by geology delivering gold to one place but by hot water dissolving trace gold from enormous volumes of rock and dropping…

Tomas Herrera · 18 min read

Science · 8 August 2026

The Metal That Went Medical

…t makes the particles usable as a readout rather than just a pigment. · The red line on a lateral flow test is not a dye reacting; it is millions of antibody-coated gold particles physically trapped at the test line. · Gold's low chemical reactivity and well-understood thiol surf…

Amara Okonjo · 15 min read

Science · 9 August 2026

The Metallurgy of Karat

…and nickel bleach the metal towards white. · Almost all commercial white gold is rhodium-plated; the plating is a wear item measured in years, not a permanent finish. · Nickel white golds are restricted in the EU by a release limit, which is why palladium white gold dominates the…

Tomas Herrera · 16 min read

Industry · 6 August 2026

The Scrap Trade

…ying in volume pay far closer to it. · Handheld XRF reads the surface only, which is why plated and filled items are caught by density checks, file tests or a destructive assay. · Recycled gold is chemically identical to mined gold after refining — the distinction survives only a…

Ingrid Sørensen · 15 min read

Markets · 6 August 2026

Why Central Banks Started Buying Gold Again

…· Reported reserve figures are lagging, partly voluntary, and occasionally revised years later. · Why do central banks hold gold at all if it pays no interest? Because a reserve portfolio is insurance, not an income strategy. Government bonds pay a yield but are somebody else's…

Ingrid Sørensen · 17 min read

History · 9 August 2026

The Hoard Problem: What Buried Gold Actually Tells Us

…ed by modern legal incentives. When hoard counts rise in a given decade, the honest first hypothesis is not that more people buried gold but that more of them failed to come back. · The archaeology of hoarding is the archaeology of unsuccessful hoarding. Every successful hoard wa…

Marguerite Adler · 16 min read

Craft · 22 July 2026

Hallmarks and Assay: How Anyone Proves Gold Is Gold

…auditable after the fact — to allow a piece to be traced to an office and a year decades later, when the maker is dead and the shop is gone — does. The hallmark is not a label. It is a record kept in the object itself. · The tools of verification, old and older: a touchstone str…

Yusuf Demir · 12 min read

Industry · 7 August 2026

How Fake Gold Is Detected

…a bar? No. X-ray fluorescence excites atoms only in the outermost tens of microns, so a plated or shelled fake reads as pure gold. XRF is excellent for detecting alloy fraud in jewellery and for confirming surface fineness; it is structurally incapable of seeing a core. · What d…

Tomas Herrera · 15 min read

Industry · 2 July 2026

Nine Nines: Inside a Modern Gold Refinery

…peed: a Miller run takes roughly ninety minutes to two hours per charge. Ceiling: purity plateaus around 99.5 per cent — good, and not good enough. Limitation: platinum-group metals do not chlorinate usefully and remain in the gold. Byproduct: silver chloride skim is reduced and…

Tomas Herrera · 12 min read

Craft · 5 June 2026

The Alchemy of Craft: What Goldsmiths Know That Machines Don't

…ite metals such as palladium or nickel to neutralise the yellow, and it is often rhodium-plated for a brighter finish that requires periodic renewal. · Begin with a number that sounds like a misprint. A single gram of gold — a piece smaller than a match head — can be drawn into a…

Yusuf Demir · 11 min read

Industry · 4 August 2026

The Gold Inside Your Phone

…disappears when someone wiggles the plug. Gold does not form these films at all. A gold-plated contact behaves in year fifteen approximately as it did on the assembly line. · We are not buying conductivity. Copper wins on conductivity. We are buying the guarantee that the surfac…

Tomas Herrera · 15 min read

History · 14 July 2026

The Gold Standard: How a Soft Yellow Metal Became Money

…or most of the nineteenth century, the two were the same technology: a promise and its collateral. Stacked nineteenth-century gold sovereigns beside a leather-bound ledger · Lydia, and the invention of the guaranteed lump · Gold circulated by weight for millennia before anyone th…

Marguerite Adler · 14 min read

Mining · 22 May 2026

The Other Supply Chain: Artisanal Mining and the Mercury Problem

…ciently through the lungs and is a potent neurotoxin. What escapes into waterways is methylated by bacteria into a form that accumulates up the food chain, concentrating in the fish that downstream communities eat. · The scale of the emission ASGM is assessed as the single larges…

Amara Okonjo · 12 min read

Industry · 28 July 2026

Urban Mining: The Richest Gold Ore on Earth Is in Your Old Phone

…nt individually. The economics only work in bulk: it takes thousands of handsets to accumulate a meaningful quantity, which is why collection logistics dominate the business model. · Is e-waste really richer than gold ore? By concentration, frequently yes. Modern underground ore…

Tomas Herrera · 13 min read

Policies · 6 August 2026

Financial Disclaimer

…a solicitation, and not an offer to buy or sell anything. · We are not authorised or regulated as an investment firm, and we do not provide regulated investment services. If you want advice about your own money, seek it from a professional who is authorised in your jurisdiction…

Industry · 7 August 2026

After the Cyanide

…ed by bonds; where bonds are underpriced, the shortfall lands on the public purse decades later. · Why is cyanide used to extract gold? Because gold in ore is present at parts per million and locked in rock. A dilute alkaline cyanide solution — typically well under 0.05% — dissol…

Tomas Herrera · 17 min read

Policies · 6 August 2026

Privacy Policy

…traceable to its origin, and a source's material has to be defensible if the reporting is later challenged. · 3. Why we process it, and on what legal basis · Under the UK and EU General Data Protection Regulation, every act of processing needs a lawful basis. Ours are as follows.…

Policies · 6 August 2026

Terms of Use

…d past performance is never a reliable indicator of future results. Take independent, regulated advice before acting. · 6. Accuracy and availability · We report carefully, check what can be checked, and correct what we get wrong. Even so, the site is provided on an 'as is' and 'a…

Mining · 5 August 2026

Grade, Cut-off and the Arithmetic of an Open Pit

…te dump. The grade at which those two quantities are equal is the cut-off, and it is calculated, not discovered. · The consequence is one of the least intuitive facts about the industry. When the gold price rises, mines do not simply earn more on the same ore; they lower their cu…

Amara Okonjo · 16 min read

Policies · 6 August 2026

Cookie Policy

…text file that a site asks your browser to store and send back on subsequent requests. Related technologies — local storage, session storage and pixel requests — achieve similar ends by different means. This policy covers all of them, and uses 'cookie' loosely to mean any of the…

Policies · 6 August 2026

Editorial Standards & Corrections

…working days and aim to resolve within fourteen. If you remain dissatisfied, you may escalate to the editor for a final written decision, which will set out our reasoning in full. · 8. Protection of sources · The confidentiality of a source who has been promised it is absolute.…

Markets · 20 June 2026

Bring It Home: Central Banks and the Great Gold Repatriation

For half a century it was rational to store your gold in someone else's basement. Then the calculus of counterparty risk changed, and reserve managers started chartering aircraft. · Overseas custody w…

Ingrid Sørensen · 13 min read

Markets · 8 August 2026

Moving Bullion: The Logistics Nobody Prices

Between the vault and the buyer sits an industry of armoured vehicles, sealed cargo, bonded warehouses and insurance clauses. It rarely makes news, and it is the reason a spot price in London can dive…

Ingrid Sørensen · 17 min read

Craft · 3 August 2026

The Wedding-Season Bid: How Jewellery Demand Sets the Floor

Half the world's gold is worn, not stored. In India and China that distinction barely exists — and the buying behaviour it produces is the most reliably contrarian force in the entire market. · Jewell…

Yusuf Demir · 16 min read

Markets · 2 August 2026

Who Actually Sets the Gold Price

There is no single gold price. There is a London settlement number, a New York futures curve, a Shanghai premium and a jeweller's counter in Dubai — and the distance between them is where the market l…

Ingrid Sørensen · 15 min read