GRS Gemresearch: Slideshow Pigeon Blood Valley - On the Trail of Mogok's Famed Burmese Ruby

An overview of the content of our new book 'Pigeon Blood Valley - On the Trail of Mogok's Famed Burmese Ruby' by means of a slideshow. The book can be ordered at www.mogok.com. Contact us for more details. #GRShelps

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