Unakite is a visually striking, mottled rock prized by collectors, lapidaries, and designers for its blend of pink and green tones. Though often marketed simply as a decorative stone, unakite has a fascinating geological story, a range of practical and ornamental uses, and a cultural footprint that stretches from local Appalachian quarries to metaphysical boutiques […]
The Aitik mine, set against the stark landscapes of northern Sweden, is a landmark of modern mineral extraction. As one of the most important European sources of copper, it combines large-scale open-pit mining with contemporary approaches to processing, logistics and environmental management. This article explores where the mine is located, what is extracted there, its
Aitik Mine – Sweden – Copper Read More »
The transition metal Iridium occupies a unique place in the periodic table and in human technology. Often overshadowed by its more familiar neighbors, it combines extreme physical resilience with intriguing chemistry and a story that stretches from the depths of the Earth to the evidence of giant asteroid impacts. This article explores where iridium is
The transition to a low-carbon energy system positions hydrogen as a cornerstone of future energy vectors, enabling long-duration storage, decarbonization of heavy industry, and zero-emission mobility. Behind many hydrogen technologies lies a group of critical elements whose unique chemical and physical properties enable efficient reactions, long service life, and compact device design. This article examines
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The Talvivaara site in Finland has become one of the most discussed mining operations in Northern Europe over the last two decades. It combined ambitious industrial innovation with contentious environmental episodes, and ultimately played a notable role in debates about how to extract low-grade deposits responsibly while supplying strategically important metals. This article explores where
Talvivaara Mine – Finland – Nickel/Zinc Read More »
Dalmatian Stone is a visually striking ornamental rock known for its cream to beige matrix speckled with dark, rounded spots that resemble the coat of a Dalmatian dog. Beyond its playful appearance, this material occupies an interesting place at the intersection of geology, lapidary craft, and popular crystal lore. In this article you will find
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Botswana Agate is one of the most admired varieties of banded chalcedony, prized for its delicate concentric lines, subtle pastel tones and striking “fortification” patterns. This article explores its geology, natural occurrence, practical uses, lapidary treatment, market role and some lesser-known facts that make it a favorite among collectors and artisans. You will find descriptions
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The Kolwezi mining area in the southeastern part of the Democratic Republic of the Congo is one of the planet’s most important sources of copper and cobalt. Nestled on the high, mineral-rich plateau of the Katanga region (today administratively part of Lualaba Province), Kolwezi combines deep geological significance, a long and complex industrial history, and
Kolwezi Mine – DR Congo – Copper Read More »
Blue Lace Agate is a gentle, banded variety of chalcedony prized for its soft blue hues and intricate, lacy patterns. Its appearance evokes cloud-streaked skies and delicate textiles, which has made it a favorite among lapidaries, jewelers, collectors and those interested in metaphysical practices. This article explores the stone’s geological origins, where it is found,
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The Kibali mine is one of Africa’s most prominent and ambitious gold projects, located deep in the northeastern reaches of the Democratic Republic of the Congo. Combining large-scale open-pit and underground operations with a modern processing plant and extensive on-site infrastructure, Kibali has reshaped the local economy and reactivated a historic gold district. This article
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