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Are you ready for the 15th? Pen Chalet's giving away 15 prizes again. I want themWish me luck 🤞 and become my competition: https://t.co/wxEUiPbEg0
#PenChalet#Giveaway#PenLove
Are you ready for the 15th? Pen Chalet's giving away 15 prizes again. I want themWish me luck 🤞 and become my competition: https://t.co/wxEUiPbEg0
#PenChalet#Giveaway#PenLove
Are you ready for the 15th? Pen Chalet's giving away 15 prizes away again. Take a look and 🤞 wish me luck.✨: https://t.co/wxEUiPbEg0
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Are you ready for the 15th? Pen Chalet's giving away 15 prizes away again. Take a look and 🤞 wish me luck.✨: https://t.co/wxEUiPb6qs
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Time for the Pen Chalet's 🎉 National Handwriting Day Giveaway! Check out the prizes up for grabs this year, and enter to win! 🤞 https://t.co/7hgmq73stH #PenChalet#NationalHandwritingDay#Giveaway
Are you ready for the 15th? Pen Chalet's giving away 15 prizes away again. Take a look and 🤞 wish me luck.✨: https://t.co/wxEUiPbEg0
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Are you ready for the 15th? Pen Chalet's giving away 15 prizes away again. Take a look and 🤞 wish me luck.✨: https://t.co/wxEUiPb6qs
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A 2,000-Year-Old Roman Inkwell Found in Portugal Contains a Technological Recipe That Shouldn’t Exist -
The rediscovery of a modest bronze cylinder in Conimbriga, one of Portugal's best-preserved Roman cities gave a surprise to the archaeologists: microscopic traces of a sophisticated, multi-ingredient ink showed that inkwell from early 1st Century CE, contained an unusually complex of “mixed ink,” combining soot, bone black, iron-gall components, wax, and animal-based binders. For a province situated at the far western edge of Roman rule, this level of technical refinement is unexpectedly advanced.
The inkwell emerged from construction layers related to Conimbriga’s late Roman fortification wall—specifically from deposits associated with the demolition of the city’s amphitheater.
At 94.3 grams, the inkwell is made from a bronze alloy of copper, tin, and a strikingly high percentage of lead. The lead improved molten metal fluidity, enabling the thin, regular walls and sharply defined lathe-cut grooves visible on the vessel’s exterior. This technical precision places the piece among the higher-quality writing instruments of the period.
Finding a Roman inkwell with preserved ink residues is exceptionally rare. Most ancient inks were water-soluble or degraded quickly due to humidity. Yet Conimbriga’s inkwell protected a compact layer of pigment sealed inside for nearly two millennia. The primary pigment of the ink was amorphous carbon, derived from high-temperature combustion of coniferous wood. Chemical markers such as retene confirmed the use of resinous species like pine or fir. This soot provided a fine, deep black base—historically consistent with Roman carbon inks. But the analysis revealed much more. Mixed into this soot-based pigment were traces of calcium phosphate, unmistakably signaling the presence of bone black created through the calcination of animal bones. Alongside it, researchers detected iron-bearing compounds typically linked to iron-gall ink, a formulation associated with much later periods. The ink was further stabilized by organic binders: beeswax, which acted as a thickener and contributed to the ink’s cohesion, and derivatives of animal fat or glue that enhanced its viscosity and helped it adhere effectively to papyrus or parchment.
This blend carbon pigments, bone black, iron-gall elements, wax, and fats, is precisely what specialists refer to as mixed ink. It is historically attested in texts, but almost never confirmed through direct archaeological evidence.
The carbon soot provided the intense, saturated black that made Roman writing visually striking, while the bone black enriched the color’s density and created a deeper, more opaque tone. The iron-gall components strengthened ink’s permanence, improving its resistance to oxidation, moisture, and mechanical abrasion. Meanwhile, the beeswax and animal glue played a crucial role after application: as the ink dried, they formed a thin protective layer—almost a microscopic varnish—that sealed each letter and gave the script both gloss and resilience. This varnish-like finish made the ink resistant to moisture—a key advantage in administrative and military contexts where documents often traveled across provinces or were exposed to harsh conditions. In effect, Roman scribes were producing a proto-oil-based ink centuries earlier than traditionally believed.
#archaeohistories
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Hegseth: "I'm also proud that today we're signing a letter of acceptance to build a Qatari Emeri air force facility at the Mountain Home Airbase in Idaho."
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