Emerald Cabs, Oval - 3x4mm

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Emerald, the birthstone of May, is known for its deep green colouring, but they can also have a tint of blue and yellow but this is rare. They are hard stones which means they are great for every day wear and use. It is recommended to not wear Emeralds in the shower as this can ruin their appearance, if you wanted to clean it, wipe it with a cloth and warm soapy water, make sure to dry  the stone straight away to avoid any ruin of the stone. 

Shape: Oval

Size: 3x4mm

Weight: 0.04grams

Colour: Green

Moh's hardness: 7½ - 8

Density: 2.67 - 2.78

Cleavage: Indistinct

Refractive index: 1.565 - 1.602

Dispersion: 0.014 (0.009-0.013)