Onyx
Parallel-banded chalcedony prized for cameos since antiquity – a crystal lore stone of strength and self-co...
Sardonyx
Banded chalcedony in layers of red-brown sard and white onyx – an August birthstone carved into Roman seals and cameos.
- ColourRed-brown, White, Orange
- Mineral groupChalcedony
- ChemistrySiO₂
- Hardness (Mohs)6.5–7
- Crystal systemTrigonal (microcrystalline)
- Where it's foundIndia, Brazil, Uruguay, Germany
- ChakraRoot, Sacral
- ZodiacLeo, Virgo
- BirthstoneAugust
What is Sardonyx?
Sardonyx astrology & birthstone
Zodiac, planet and element links come from crystal-lore traditions and vary between authors. Birthstone months follow the American Gem Society list.
Sardonyx meaning & traditional properties
- Strength
- Protection
- Happiness
Traditional and metaphysical properties are shared for cultural and educational interest. Crystals are not a substitute for medical advice or treatment.
How to use Sardonyx
How to care for Sardonyx
Looking for Sardonyx?
Sardonyx isn't in our shop right now – new stock arrives regularly. In the meantime, explore similar crystals we have available or browse our full crystal collection.
- In our shop
- In our shop
Carnelian
Glowing orange chalcedony used since ancient Egypt – the crystal lore stone of creativity and confidence.
- In our shop
Agate
Banded chalcedony formed layer by layer inside volcanic cavities – a classic grounding and balancing stone.
- In our shop
Chalcedony
The soft-glowing microcrystalline quartz behind agate, carnelian and onyx – a stone of calm communication.
Rituals & pairings
Pair Sardonyx with a protection & cleansing ritual
A traditional cleansing ritual for resetting your space and feeling protected.
Traditionally paired with: White sage or palo santo smudge sticks · Dragon's blood, frankincense or myrrh incense · A white or black candle
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Peruvian Palo Santo Wood Sticks - Multiple Packs
Цена за единицу заЦена со скидкой От €4,99 EUR Обычная цена€12,99 EUR -
Incense Satya White Sage
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Satya Palo Santo Incense Sticks
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Ароматические палочки Сатья Рейки
Цена за единицу заЦена со скидкой €5,99 EUR Обычная цена€8,88 EUR
Ritual oils, essential oils & perfumes
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Shield of Light Protection Ritual Oil
Цена за единицу заЦена со скидкой €20,99 EUR Обычная цена€41,98 EUR -
Cedarwood Essential Oil – 10ml
Цена за единицу заЦена со скидкой €7,99 EUR Обычная цена€12,99 EUR -
🌿 Vetiver Essential Oil – 10ml
Цена за единицу заЦена со скидкой €7,99 EUR Обычная цена€28,95 EUR -
🌿 Clary Sage Essential Oil – 10ml (with Dripper)
Цена за единицу заЦена со скидкой €7,99 EUR Обычная цена€12,99 EUR
Deepen your practice: tarot & oracle cards
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✨🕊️ Keepers of the Light Oracle Cards by Kyle Gray | 45-Card Deck & Guidebook Pre Loved
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🔮✨ The Spellbook Oracle 40 Cards – Witchcraft Deck
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🔮 Traditional Tarot Cards with Guide Book – Classic Arcana Deck
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🌿 The Green Witch's Oracle Deck – Nature Wisdom Oracle Cards by Arin Murphy-Hiscock
Цена за единицу заОбычная цена €39,99 EUR
Wear it & work with it
Sardonyx jewellery & pendulums
Wear the energy of your favourite crystals every day – browse our handmade crystal jewellery and dowsing pendulums.
Sardonyx FAQs
What is sardonyx?
Banded chalcedony combining red-brown sard and white or black onyx.
What month is sardonyx?
August, with peridot and spinel.
Related crystals
- In our shop
Onyx
Parallel-banded chalcedony prized for cameos since antiquity – a crystal lore stone of strength and self-co...
- In our shop
Carnelian
Glowing orange chalcedony used since ancient Egypt – the crystal lore stone of creativity and confidence.
- In our shop
Agate
Banded chalcedony formed layer by layer inside volcanic cavities – a classic grounding and balancing stone.
- In our shop
Chalcedony
The soft-glowing microcrystalline quartz behind agate, carnelian and onyx – a stone of calm communication.