Metal Hardness Chart: Mohs, HB, HV, HS, HRC | MachineMFG
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Jorge Rodriguez on Instagram: "Emeralds are treasures of the earth, but they are also delicate by nature. They sit around a 7.5 to 8 on the Mohs hardness scale, which means they are strong enough for daily wear but still vulnerable to sharp impact. And impact is exactly what happened here. This emerald was loose. No gold surrounding it. No prongs. No bezel. Just a bare gem meeting porcelain tile. Tile is harder and unforgiving. There was no cushion. No buffer. The result was a clean break at the
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Emeralds are softer than other gems and have natural fractures, making them prone to breaking. That's why recently eroded specimens are more valuable than those found far downstream. It's all about location! #Emeralds #Gemstones #Geology #Mining #Crystals | Mineral Gemstones
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