Tanzanite’s only known source in the world is along a 5km strip of land near Mount Kilimanjaro, northern Tanzania. This single, limited source renders tanzanite at least 1 000 times more than diamonds.
Tanzanite Facts
FACT 1
FACT 2
Tanzanite is uniquely trichroic. This means that in its rough form, it radiates three different colours from each of its crystallographic axes: blue, violet and red. Once cut and polished, tanzanite ranges from electric violets to vibrant blues, deep royals and rich indigos.
FACT 3
Tanzanite is the official birthstone for December.
FACT 4
Tanzanite has been attributed with qualities of good luck and prosperity, and associated with celebrations of new life and new beginnings.
FACT 5
Tanzanite is becoming increasingly recognised as an heirloom due to its very limited supply and rarity.
FACT 6
Amongst the Maasai, the colour blue is seen as sacred and spiritual, and this coupled with its characteristics of new life have brought about a tradition where Tanzanite is given to Maasai women after the birth of a child as an offering of health, positivity and prosperity to the child.
FACT 7
The Maasai Tribesmen give it to all their newborn children as a bearer of good fortune.
FACT 8
The biggest tanzanite in the world is a single large crystal of 16,839 carats well over 3kg. It has been named “The Mawenzi” after Kilimanjaro’s second highest peak.
FACT 9
Tanzanite was discovered for the first time in 1967, in Tanzania, East Africa.
FACT 10
Tanzanite comes in a variety of blue colours with a deep saturated blue colour being the most valuable.
FACT 11
When found in a rough state the remarkable gemstone is usually in a reddish brown colour. After receiving a heat treatment at approximately 700 degree Celsius the colour blue is enhanced.
FACT 12
Tanzanite measures as 6 to a 7 of the Mohs scale of hardness.
FACT 13
The Anniversary Gemstone List has made the tanzanite the ideal gemstone gift for the 24th year of marriage.
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