What is the weakest gemstone?

The Mohs Scale of Hardness 10 Diamond 4 Fluorite [Example: A knife will scratch it] 3 Calcite [Example: A copper coin will scratch it] 2 Gypsum 1 Talc [Example: A fingernail will scratch it] 5 more rows

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Do alexandrite stones change color?

Alexandrites are remarkable and rare gemstones. They display an extraordinary colour change according to the ambient lighting, from emerald green in daylight to ruby red in incandescent light from tungsten lamps or candles. Why does June have 3 birthstones? Why does June have 3 birthstones? The main reason why some months have multiple birthstones is because various ancient stones have become too rare, so it is less likely for them to be available on the market and to satisfy consumer needs. 3 days ago

You can also ask who can wear alexandrite stone?

Since Alexandrite is considered as the birthstone of the month of June, people born in the month of June are advised to wear this gemstone. In addition to this, people born under the zodiac sign of Cancer can also wear the gemstone to benefit from its mystical properties or just wear it for fashion. Correspondingly, is alexandrite worth more than diamond? While there may be many key differences between Alexandrite and diamond, but they are quite similar in value. Both gemstones are generally expensive and it is common to find Alexandrite jewelry that costs the same as diamonds. Alexandrite is getting even more expensive due to its rarity as supply steadily declines.

You can also ask what birthstone is september?

Sapphire September Birthstone: Sapphire Gemstones | Learn What Birthstone is September. Consequently, is alexandrite the most expensive gemstone? One of the world's most expensive gemstones, alexandrite is like a mood ring for the fabulously wealthy. Temperature and light can cause alexandrite to appear green, pink, or raspberry red. The stones are a variety of chrysoberyl. Alexandrite usually sells for approximately $70,000 per carat.