Thermal Alteration of Inclusions in "Rutilated" Topaz
Faceted colourless topaz containing acicular inclusions has been offered for sale as "rutilated" topaz.
The Rutilated Topaz Misnomer
An examination of so-called "rutilated topaz."
Pink Topaz from Pakistan
Pakistan has begun to produce fine gem-quality pink topaz.
Sri Lanka: The Gem Island
An overview of the many types of gem-quality material, and its inclusions, currently found in Sri Lanka.