The Hidden Gem Valley That’s Produced the World’s Finest Rubies

For centuries, Mogok has been revered as the world’s premier source of rubies. But beyond the famed crimson stones, the Mogok Stone Tract in Myanmar is a treasure trove that includes sapphire, spinel, peridot, and moonstone.

The Grand Mantra Ploy - Red Spinels from Mogok

Deep beneath the surface, molten rock created intrusions called pegmatites. These acted like natural pressure cookers, forming large gem pockets within surrounding rocks.

Asscher-cut Peridot from Pyaung Gaung (Bison Head) Mines, Mogok, Burma

When magma met older country rock, it led to the formation of stunning moonstones and other rare gems. This fusion of heat and chemistry created a one-of-a-kind geological environment.

American National Museum of Natural History - 'Carmen Lúcia Ruby' 23.10 carats Ruby Mined in Mogok Region in the 1930s

Through intense heat and pressure over millions of years, limestone was transformed into marble, which then gave birth to Mogok’s most prized rubies and spinels.

Ronald Abram - 14.72 carat Sugarloaf Burmese Sapphire Ring

Over time, weathering eroded the rocks, depositing gems into rivers and caves. These secondary deposits became some of the richest gem sources in history.

Mogok Moonstone, Diamond and Sapphire Ring

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