A fifth-place finish after setting a disputed pace in the Southwest Stakes (gr. III) at Oaklawn Park Feb. 17 convinced trainer Cody Autrey that his speedy colt Tanzanite Cat needed a tad softer spot ...

A small-scale miner in Tanzania who had become an overnight millionaire over a month ago when he unearthed two of the biggest rough tanzanite gemstones ever found has struck it rich again, digging up ...

A small-scale miner from Tanzania become an overnight millionaire on Wednesday after he sold two rough tanzanite gemstones said to be the largest ever found in the country. Saniniu Laizer, 52, ...

As gemstones go, tanzanite is one of the newest kids on the block and quickly becoming one of the most popular as well. Discovered in 1967 near Mount Kilimanjaro in Tanzania, tanzanite was rated the ...

Forbes contributors publish independent expert analyses and insights. I am the founder of La Patiala, the luxury encyclopedia. One of December’s birthstones — the other is turquoise — tanzanite is one ...