Photo Album

Untreated pieces of the rough Mong Hsu rubies

A Mong Hsu ruby in the host rock

Heat treated and faceted Mong Hsu rubies (0.348 to 0.683 ct)

Non-heat treated Mong Hsu rubies with partly polished facets

Two different shapes and colors of the Mong Hsu rubies (approximately 0.5 ct)

Fluorite (left) and spinel (right) solid inclusions in a Mong Hsu ruby