Natural Unheated Tanzanites
Origin
Tanzania
Treatment
Heated
Hardness
Mohs 7
A rare look at tanzanite in its natural, unheated state, revealing unexpected bicolour blends of violet, blue, green, grey and earthy brown. Unlike the familiar heated blue-violet tanzanites, each stone retains its naturally occurring colour character, making these unusual specimens especially intriguing for collectors.
Collector Highlights
- Unheated
- Natural Colour
- Bicolour & Pleochroic
- Limited Availability
