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Opals are unparalleled in their beauty and value. Opal is a peculiar species that even has its specialised terminology. There is no other gem quite...

Morganite, a member of the beryl family, exhibits a spectrum of pink hues due to the presence of tiny amounts of manganese. The value and demand fo...

Moonstone is a type of emerald that can range in colour from blue to white. The Moonstone is famous for its adularescence and cloudy moonlight lust...

According to folklore, ancient Viking navigators used iolite filters made from thin slices of stone to find the sun on overcast days. Whether or no...

Garnets come in various hues, including greens, oranges, pinkish oranges, strongly saturated purple reds, and even some blues. Garnets have been ar...

The exact shade of green that distinguishes an emerald from green beryl is a subject of debate among those who specialize in studying precious ston...

The gemstone citrine is quite uncommon. Its tawny tint made it difficult to distinguish from topaz in the days before modern gemology.   Today, it...

Amethystos, which means "not drunk" in ancient Greek, was given the reputation of being able to prevent drunkenness. Amethyst is currently the most...

Lapis Lazuli is an old rock made up of a variety of minerals. Lazurite, calcite, and pyrite are the main minerals that form Lapis. Additionally, th...

As the Roman naturalist Pliny put it in the first century AD, "Diamond is the most valuable, not just of precious stones, but of all things in this...

The name "aquamarine" originated from the Latin word for "seawater," as this gemstone was once believed to have protective properties for sailors. ...

Purple quartz is known as Amethyst, while yellow quartz is called citrine. Yet Ametrine, often known as amethyst-citrine, is a variety of transpare...