Scapolite is a fascinating group of silicate minerals that occupies a unique place in both petrology and gemology. Often occurring as well-formed prismatic crystals or as granular aggregates in metamorphosed carbonate rocks, scapolite records important information about the fluids and conditions that altered its host rocks. This article explores where scapolite forms, its distinguishing physical […]
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The Agbaou Mine is one of the notable gold-producing sites in West Africa, located within the borders of the Ivory Coast. Its presence reflects the country’s expanding role in the global gold market and demonstrates how modern extraction projects can shape local economies, infrastructure, and environmental practice. This article explores where Agbaou is located, what
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Ruby Zoisite is a striking and unusual ornamental stone that combines verdant green matrix with vivid red crystals, producing one of the most visually dramatic natural combinations found in gemstones. Often sought after by collectors, lapidaries and metaphysical practitioners alike, this material can be both sculpted into elegant jewelry and carved into bold decorative pieces.
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The Gamsberg Mine, situated in the dry, mineral-rich heart of South Africa’s Northern Cape, stands out as one of the country’s most significant zinc developments of the 21st century. Combining a high-quality zinc orebody, modern open-pit mining methods and a purpose-built processing plant, the mine has attracted attention not only for its contribution to global
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Rhodium is one of the rarest and most intriguing metals in the periodic table. Its unique combination of physical resilience, chemical inertness and catalytic activity has made it highly prized for industrial applications, scientific research and specialized consumer uses. This article explores where rhodium occurs in nature, how it is extracted and refined, the many
The demand for high-performance permanent magnets has risen sharply as industries from electric vehicles to wind energy push for greater efficiency and miniaturization. Meeting this demand depends on securing a reliable supply of one critical element: dysprosium. This article examines the geological sources, processing challenges, market dynamics, and technological strategies involved in sourcing dysprosium for
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The Tumas Mine is a noteworthy uranium project located in central coastal Namibia. Situated within a prolific uranium province, Tumas has attracted international attention for its potential to contribute to global nuclear fuel supplies as well as to Namibia’s economic development. This article examines where the deposit sits geographically and geologically, what is extracted there,
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Zoisite is a fascinating and versatile mineral that bridges the world of crystallography, gemology and regional geology. Belonging to the epidote group, it displays a range of colors and textures, from pale green and pink to intense blue and violet, and appears in geological settings shaped by intense pressure and temperature. In this article you
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The Rossing mine stands as one of the most significant and historically important uranium operations in Africa. Located in an arid stretch of the Namib Desert, the mine has shaped local economies, national policies and global uranium markets for decades. This article explores where the mine is situated, what is extracted there, how it operates,
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Variscite is an often-overlooked but captivating mineral prized for its vibrant green hues and delicate textures. It occupies a special place among collectors and jewelers alike, admired for its aesthetic qualities and its geological story. This article explores the mineral’s chemistry and formation, principal localities where it occurs, its uses in jewelry and lapidary arts,
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