BlogOctober 13, 2017 0 commentsGemstones that form in the Earth’s mantleOnly two gemstones form in the Earth’s mantle Yellow Diamond from South Africa, a ... Read More
BlogAugust 21, 2017 0 commentsGemstone Formation in Earth’s CrustGemstone in Earth’s Crust A raw crystal held up to the sunlight, Spinel surrounded ... Read More
