Brazilian Black Onyx Raw Natural Stone for Protection & Grounding
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MantraMani · Black Onyx
MantraMani Brazilian Black Onyx — Raw Natural Protection & Grounding Stone
A powerful raw black protection stone — ruled by Shani (Saturn) — for grounding, absorbing negativity, and building inner strength and discipline.
- Feeling unprotected or drained by negativity
- Feeling ungrounded, scattered, or anxious
- Lacking willpower, focus, or self-discipline
- Going through a difficult or draining period
- Shields you and absorbs negative energy
- Grounds and steadies restless, anxious energy
- Builds willpower, focus, and self-discipline
- Gives strength and stamina through hard times
Black Onyx is one of the most trusted protection and grounding stones — a deep, glossy black stone ruled by Shani (Saturn). It is prized for absorbing negativity, steadying the emotions, and giving strength, endurance, and discipline during demanding times.
A guardian stone — Black Onyx quietly absorbs negativity and keeps you grounded, steady, and strong when life feels heavy.
Every MantraMani stone is genuine and natural, certified authentic and activated with Vedic mantras by expert practitioners before it reaches you.
| Stone | Black Onyx |
| Planet (Graha) | Shani (Saturn) |
| Chakra | Root (Muladhara) |
| Element | Earth |
| Zodiac signs | Capricorn & Aquarius |
| Power day | Saturday |
| Power colour | Black |
| Energy number | 8 |
Every MantraMani stone comes with a detailed Vedic usage guide and Certificate of Authenticity. For a recommendation based on your Kundli and Shani (Saturn) periods, consult a certified Vedic astrologer — our crystal experts are also available via WhatsApp.
- Shani Sade Sati — 7.5 years of life restructuring
- Dhaiya — 2.5 years of Saturn's testing transit
- Feeling drained, blocked, or unprotected
Rinse briefly under running water or smoke-cleanse with incense, then pat dry.
Hold it in both palms, close your eyes, and ask for protection, grounding, and strength.
Carry it in your pocket, keep it on your desk, or place it near the entrance of your home.
Hold it during grounding meditation, especially on Saturdays, to steady and strengthen your energy.
Leave it under full moon (Purnima) light overnight, once a month, to clear absorbed negativity.
"I am safe, grounded, and protected. Negativity cannot reach me."
"I am safe, I am grounded, I am protected. The Earth supports me completely."
Placement: Entrance, desk, altar, or Vastu energy corners.
Use: Carry with you or keep in your immediate environment.
Care: Wipe clean and keep dry; recharge regularly since it absorbs negativity.
Mantra: Om Sham Shanicharaya Namah (108 times on Saturday)
Power day: Saturday · Strengthens Saturn for discipline & protection
Black Onyx activates the Root chakra and channels Shani (Saturn) energy to shield against negativity, ground restless energy, and build strength, endurance, and self-discipline. Most people notice a steadier, more protected feeling within 7–21 days.
Genuine Black Onyx is a natural, deep black stone that feels cool and solid to the touch, with subtle variation from piece to piece. All MantraMani stones are certified natural and ship with a Certificate of Authenticity.
Carry it with you, keep it on your desk, or place it near your entrance for protection. Hold it during grounding meditation — especially on Saturdays, Saturn's day.
Because it absorbs negativity, cleanse it regularly — rinse briefly under running water or smoke-cleanse, then recharge under full moon light overnight once a month.
Yes. Black Onyx is ideal for continuous protection — carry it daily and simply cleanse it often so it stays energetically clear.
Black Onyx is a Shani (Saturn) stone — used to steady Saturn's influence, offering protection and discipline during Sade Sati and other demanding Saturn periods.
Most people describe a grounded, steady, protected feeling — calmer emotions and a stronger sense of resilience.
Every MantraMani crystal is sourced from certified ethical mines, independently lab-tested, and Vedic-activated with authentic mantras by certified practitioners before shipping to you.
- Product
- Certificate Card
- Extra thread in case of Bracelet
- Instructions and Care Guide
- Lots of Well Wishes and Blessings from MantraMani®
We offer a 7-day return. Each item is spiritually energized through multiple cleansing processes. We kindly ask for returns only if truly necessary — contact us within 7 days of delivery and our team will assist you.
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Brazilian Black Onyx Raw Natural Stone for Protection & Grounding | MantraMani
A Legacy Born from Ancient Wisdom
MantraMani was founded in Kolkata with a simple spiritual vision—to connect people with the sacred energies of natural gemstones.
From the very beginning, the brand worked closely with experienced astrologers and Vedic priests from revered spiritual centers such as Kalighat, Tarapith, Bishnupur, and Mayapur.
Their guidance helped shape a tradition where every gemstone and spiritual product is carefully selected, spiritually energized, and aligned with Vedic wisdom, creating a bridge between ancient spiritual practices and modern life.
