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Germanium

Germanium is a lustrous, grayish-white metalloid that sits directly below silicon in the periodic table. Although less familiar to the general public than silicon or copper, germanium has played an outsized role in the development of modern electronics and continues to be integral to several high-performance technologies. This article explores where germanium is found, its […]

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How climate policy influences critical mineral markets

The global transition to low-carbon energy and transport systems has profound implications for the markets that supply the raw materials underpinning this transformation. As governments tighten emissions targets and roll out incentives for clean technologies, the interplay between public policy and resource economics reshapes demand patterns, investment decisions, and geopolitical alignments. This article examines how

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Tanzanite – (stone)

The deep, shifting blues and violets of Tanzanite have captured the imagination of gem collectors and jewelry lovers since the late 1960s. Found in a single, relatively small zone near the town of Merelani and the base of Mount Kilimanjaro, this gem’s rarity and striking appearance make it one of the most fascinating modern discoveries

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Spinel Ruby – (stone)

The name Spinel Ruby evokes both history and confusion: a vivid red gemstone that for centuries was mistaken for true ruby, admired by monarchs and jewelers alike. Although today gemologists separate the two by chemistry and crystal structure, spinel continues to fascinate collectors, designers, and scientists. This article explores where spinel ruby occurs, how it

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Kunzite – (stone)

Kunzite is a visually striking pink to lilac variety of the mineral spodumene that has captured the attention of gem collectors, jewelers and metaphysical enthusiasts for more than a century. Its delicate hues, impressive crystal habits and occasional ability to yield very large, clean stones make it unique among gem materials. While prized mostly as

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Cerro Verde – Peru – Copper

Cerro Verde is one of the most important mining complexes in southern Peru, known above all for its large-scale production of copper. Located on the high Andean plateau near the city of Arequipa, the site has grown from a regional mine into a modern industrial operation that shapes local economies, contributes substantially to national exports,

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Gallium

Gallium is an element that sits quietly between aluminum and indium in the periodic table, yet it exerts an outsized influence on modern technology. This soft, silvery metal has unusual physical properties, a fascinating discovery history, and a growing list of high-tech applications. The following sections explore where gallium is found, how it is produced,

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