Brian D. Colwell

A shiny, irregularly shaped piece of black obsidian rock.

A History Of Germanium

06/27/2025

Germanium, element 32 on the periodic table, stands as one of…

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Close-up of a shiny black coal rock against a black background.

A History Of Graphite

06/27/2025

Graphite, a naturally occurring form of crystalline carbon, has shaped human…

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A sparkling diamond resting on a smooth water surface creating ripples.

A Complete History Of Diamonds: From The Ancient Era To Today

06/27/2025

In the depths of the Deccan Plateau, along the banks of…

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A sparkling diamond resting on a reflective surface under blue light.

A History Of Diamonds In The Modern Era

06/27/2025

The modern era of diamonds began with a momentous discovery in…

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Close-up of sparkling cut diamonds on a reflective surface.

A History Of Diamonds In The Early-Modern Era

06/27/2025

The early modern era witnessed a transformation in the global diamond…

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A shiny, pyramid-shaped crystal embedded in rough rock.

A History Of Diamonds In The Middle Ages

06/27/2025

The Middle Ages witnessed a remarkable transformation in humanity’s relationship with…

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Close-up of a rough diamond on a dark rock surface.

A History Of Diamonds In The Ancient Era

06/27/2025

Diamonds, the hardest natural substance known to humanity, have captivated civilizations…

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Car exhaust system and undercarriage view.

A Complete History Of Platinum: From The Ancient Era To Today

06/27/2025

Among all the precious metals known to humanity, platinum holds perhaps…

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Necklace with large blue gemstone and diamonds.

A History Of Platinum In The Modern Era

06/27/2025

Platinum, the “white gold” that once frustrated Spanish conquistadors and confounded…

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Silver nugget on a dark background.

A History Of Platinum In The Early-Modern Era

06/27/2025

The history of platinum in the early-modern era represents a fascinating…

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