Proud BAFTS Member 
Black Onyx (Polished) – 1 piece
£1.25
- Polished Black Onyx crystal
- Strength, calm & prosperity
- Root chakra grounding
- Zodiac: Gemini, Leo, Capricorn
- Size approx. 20–30mm
54 in stock
Description
Black Onyx (Polished)
Black Onyx is a sleek and powerful crystal said to absorb negative energy and promote inner strength and resilience. Known for its grounding properties, this stone is often used to support confidence, endurance, and decision-making—especially in times of stress or uncertainty.
It’s particularly associated with the root chakra, offering a steady and protective energy that helps anchor the spirit. Black Onyx is also said to help calm anxiety and fear while promoting stamina and prosperity.
You will receive one stone, chosen at random. Photos show multiple stones to illustrate natural variation in size, shape, and colour.
Ethically sourced from Brazil.
Size: 20–30mm (approximate, and picked at random)
Weight: Average 7g
Origin: Brazil
Read about our supplier’s Ethical Trading Statement here
Shopping for someone else? Take a look at our Crystal Gifts
What is Black Onyx used for?
Black Onyx is believed to promote strength, stamina, confidence, and protection while easing anxiety and grounding energy.
Which chakra is Black Onyx associated with?
It’s strongly connected to the root chakra, which governs stability, protection, and security.
Which zodiac signs connect with Black Onyx?
This stone resonates with Gemini, Leo, and Capricorn—particularly for endurance, grounding, and prosperity.
What size are the stones?
Each stone is approximately 20–30mm in size. Shape and shine vary naturally.
How much does each stone weigh?
Average 7g, based on a sample of 10 stones.
Is Black Onyx natural?
Yes, Black Onyx is a naturally occurring variety of chalcedony—a member of the quartz family—known for its deep black hue.
Will I get the exact stone in the photo?
No—your stone will be chosen at random. Images show examples of size, shape, and natural variation.
Where does your Black Onyx come from?
Our Black Onyx is ethically sourced from Brazil. Read more here.
Postage & Delivery
We want your fair trade finds to reach you safely and swiftly! We use Royal Mail Tracked services so you can follow your parcel’s journey from our shop in Hull right to your front door.
- Standard Delivery: From £4.15 (Tracked 48).
- Need it faster? Tracked 24 and Next Day options are available at checkout for those "I need it now" moments.
- Greeting Cards: Sent 1st Class for just £1.90.
- Click & Collect (The Hull Special): Live nearby? Skip the postage and select Local Pickup at checkout. You can swing by our shop in Trinity Market to grab your goodies for free. Why not make a trip of it and grab a Fairtrade brew at KarmaCorner while you're here?
When will we post your goodies? We aim to get your order on its way the very next working day after payment. If you order over the weekend or on a Bank Holiday, we’ll be refreshed and ready to post it on the next available working day.
Good to know: Every purchase helps us continue supporting small-scale artisans and fair trade practices. Cheers for being an ethical legend.
For the full nitty-gritty on our Delivery and Returns, click here.
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