Technical Sheet - Blue Onyx

Scientific properties

Type of stone	Blue Onyx
Class	Semi-precious
Category	Quartz
Crystal system	Rhombohedral
Chemical composition	Silicon dioxide (SiO2), with possible inclusions of iron or nickel giving the blue color
Hardness (Mohs scale)	6.5 to 7
Transparency	Opaque
Geographical origin	Mainly India, Brazil, Uruguay, South America and Africa

Metaphysical properties

Associated chakras	Throat chakra
Associated signs	Aquarius, Gemini
Related elements	Air
Benefits	Peace, peace of mind, meditation, concentration, communication, self-expression, creativity, emotional support against fears and worries

Aeternum is above all a small passionate French team that selects, packs, and ships more than 2,500 items dedicated to spiritual paths from around the world. Far from clichés, we value traditional practices and source our products as close as possible to local communities for ritualized, charged, and authentic products. We ship everywhere in France, Belgium, Switzerland, Luxembourg, Monaco, Réunion, French Guiana, Guadeloupe, Martinique, Mayotte, Saint Barthélemy, Saint Martin, New Caledonia, Italy, Spain, Portugal, Germany, and the Netherlands within 24 to 48 hours, and we remain available to answer your questions, whether it’s about preparing an altar, purifying a space, or simply finding the right product. Our commitment is simple: to offer sincere objects full of meaning and to support you kindly on your own path. Out of curiosity or conviction, come discover our esoteric bookstore, our incense, our ritual candles, our crystals, or our magical apothecary!

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