Where are gems found - Brotheridge

Where are Gems Found? The Geographic Origins of Gemstones

The allure of gemstones is not only in their beauty but also in their unique origins. From deep within the Earth to riverbeds and ocean shores, precious stones are mined from diverse locales around the globe. Here's a concise exploration of where some of the world's most sought-after gemstones are found.


Diamonds, known for their unmatched hardness and brilliance, are primarily mined in Africa, with Botswana, South Africa, Angola, and Namibia being major producers. Russia and Canada are also significant sources, with the latter being home to the rich Diavik and Ekati mines.


The most coveted rubies, renowned for their deep red hue, historically come from Myanmar (formerly Burma). Other notable sources include Thailand, Vietnam, Madagascar, and East Africa, each region contributing to the variety in color and quality seen in the market.


Sapphires are found in a range of colors and are primarily sourced from Kashmir (India), Myanmar, Sri Lanka, and Madagascar. The Yogo Gulch in Montana, United States, is known for producing sapphires of an alluring cornflower blue.


Colombia is renowned for the finest emeralds, coveted for their pure green color and size. Brazil and Zambia are also key players, offering a wide array of emeralds to the global market.


Australia is the heavyweight champion of opal production, particularly famous for its Black Opals from Lightning Ridge. Ethiopia has also emerged as an important source of opals, known for their striking patterns and play-of-color.


Amethyst deposits are rich in Brazil and Uruguay, where large geodes can be found. Zambia is another significant producer, offering gemstones with a deep purple coloration.


Aquamarine, with its serene blue color, is mainly found in Brazil. African countries like Nigeria, Madagascar, Mozambique, and Zambia also contribute to the supply.


Tanzanite is a rare gemstone only found in the Merelani Hills of Tanzania, from which it gets its name. Its unique blue-violet hues have quickly made it a gemstone favorite since its discovery.


Unlike other gemstones, pearls are created by living creatures—oysters and mollusks. Freshwater pearls are often cultivated in China, while Japan is known for its Akoya pearls. The South Sea pearls, larger in size, are typically from Australia, Indonesia, and the Philippines.


Jade, which comes in Jadeite and Nephrite varieties, is primarily sourced from Myanmar. Other notable deposits exist in Guatemala, New Zealand, Russia, and parts of the U.S.


Garnet varieties are found across the globe, with the Democratic Republic of Congo, Madagascar, Sri Lanka, and the United States (Arizona) being notable sources.


Peridot, known for its olive-green color, is sourced from countries like China, Myanmar, Pakistan, and the United States, specifically Arizona and Hawaii.

The quest for gemstones often leads to remote and unexpected corners of the world. Each gem's journey from the deep recesses of the Earth to the glittering showcases of jewellery stores is a testament to its rarity and enduring appeal. While the above locales are some of the most famous, many countries have their share of gem deposits, contributing to the vibrant diversity of the global gemstone market.

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