Black opals are gemstones that are sometimes known as black pitch. The gemstones possess a blackish body with fire-like patterns and offer a spectacular look against a darker setting.
Origin of the Black Opals
The mining of the Black Opals typically takes place in the Lightning Ridge in northern New South Wales, where millions of dollars are found. This gemstone was also named the “gemstone emblem” in 2008.
Where are Black opals found?
Black opals are mainly mined in Lightning Ridge of New South Wales. They are also found at Mintabie, South Australia.
Colour and Composition
Black Opals are a type of opal gemstone that appears in a darker tone. Some people assume that black opals appear completely black, but it is untrue. They usually vary from dark grey to jet black shades.
Contrary to the original opal gemstones, black opal is a composition of carbon and traces of iron oxide. This results in a unique dark tone which makes the rainbow colours in the stone extraordinary than the lighter opals.
Generally, Black opal gemstones are cut into oval shapes. However, the cut depends on the natural shape of this stone. Hence, sometimes they are cut into cabochon, teardrop or freeform shapes as well.
What is the uniqueness of Black opals?
Black opals often form a natural pitch layer on the back that turns the gemstones darker and vibrant in colour. The darker the potch, the more the body tone turns darker.
Black Opals and Zodiac Birthstone
Black opals are considered to be the birthstone for people who are born in October. As this stone is associated with the Venus and Mars planets, Black opals benefit people with the zodiac sign of Libra.
Black Opals and Chakra
Black Opals align with the Crown Chakra and the Root Chakra.
Black Opal Properties
- Chemical Formula: SiO2 · nH2O
- Hardness: 5.5 to 6.5 (Mohs Scale)
- Refractive Index: 1.37 to 1.47
- Density: 2.09
- Diaphaneity: Transparent to Opaque
What are the Benefits of the Black Opal?
Black opal is extremely rare, unique and provides several benefits. Black opals are powerful, spiritual gemstones that generate positive vibration into the body.
Black Opals are a gemstone that brings a balance into the life of the wearer. It stabilizes mental health and hormonal issues. It amplifies different emotional distress and moods.
Black Opals protect the wearer who is afraid of water, horror or height. This stone boosts confidence.
Black Opal tends to bring peace and relieve pain.
What Jewellery are Black Opals suitable for?
There are only a few natural gemstones that are as mesmerizing as Black Opals. These unique gemstones are suitable for making both traditional and contemporary jewellery styles. So, they are extremely popular in the jewellery industry.