Onyx and Obsidian are both naturally occurring minerals and are similar in a variety of ways. Both the gemstones appear the same when polished and used in pieces of jewelry and are often mistaken to be the same, but they actually differ a lot.
In this article, we are going to look at the difference in these two unique yet beautiful black gemstones and further decide which one is more used and has a better life among the two.
|Found In||It is not a rare gemstone to be seen and is located in a lot of places like Argentina, Australia, India, Indonesia, Brazil, Canada, China, Czech Republic, Germany, Madagascar, Latin America, and the UK, the United States, Uruguay, and Yemen.||Argentina, Armenia, Azerbaijan, New Zealand, Guatemala, Iceland, Italy, Canada, Chile, Georgia, Greece, El Salvador, Peru, Mexico, Japan, Turkey, Kenya, Scotland, and the United States.|
|Composition||It is typically made from black and white bands of silica mineral quartz and morganite, which are woven together, but they can be substantial in color. Since it has a crystallized structure, it is a mineral.||It is cooled off volcanic lava that turns into a black volcanic glass. It is mostly made of silica, and it can also have inclusions of quartz, although that is not a common occurrence. The black color is primarily due to the presence of iron and magnesium in it.|
|Pricing||Since Onyx is coupled with valuable gemstones, it is considered to be a bit more valuable and is a bit more expensive than Obsidian. $40-240 per square foot. It depends on the quality and size of the stone.||It is rarely used for making jewelry and is a relatively cheaper option as compared to Onyx. Rough black Obsidian will cost you somewhere between $5 and $10 per kilogram.|
|Hardness||It measures a hardness level of 6.5–7 on the Mohs scale and hence is more durable than the Obsidian.||It scores a 5–6 on the Mohs scale of hardness, signifying that it is quite soft and can break easily.|
|Colour Availability||It is available in various colors.||It is most commonly available in deep black or blackish green. Occurrence of other colors is possible but rare.|
|Fracture||It has an uneven and conchoidal fracture.||It has a conchoidal fracture.|
|Luster||It has a vitreous and silky luster.||It is vitreous.|
|Spiritual Meaning||It is considered as a powerful “warrior’s stone” as it is believed to be a sturdy and robust companion to anyone. It is capable of pushing away negative thoughts and notions. It is also known to free a person from its underlying fears.||It is also known as the “psychic vacuum cleaner,” which implies that it clears out the head of the confusions. It is also loved for its intense and mysterious vibes. Keeping an obsidian stone near you will have significant benefits in the way you think and take action.|
|Optical properties||It is a uniaxial/+ gemstone.||It is not a bright gemstone and often appears translucent.|
Which is a Better gemstone?
Onyx is a better gemstone between Onyx and Obsidian as it is harder, hence durable, and also used more in making jewelry articles due to its higher refractive index and lustrous property. The above table supports our view that Onyx is a clear winner among the two.