How does the difference between black tourmaline and black agate distinguish black tourmaline and black onyx?
It is very clear that the biggest similarities between black tourmaline and black onyx are black. So what is the difference between black tourmaline and black agate? Which is better for black tourmaline and black agate? How do you distinguish between black tourmaline and black agate? Let's take a look at the difference between Black Tourmaline and Black Onyx. Let's take a look!
The difference between black tourmaline and black agate
1, the essential difference
Black tourmaline and black agate belong to different types, black tourmaline is tourmaline, and black onyx is chalcedony, with different textures.
2, the difference in appearance
Natural black tourmaline has many variegated colors. When viewed under strong light, there will be growth lines on the surface, which seems to be divided by cracks.
The surface of the black onyx is very smooth, basically no color, no growth pattern, can be described with oily light. Black agate looks a little brighter than black tourmaline.
3, the difference in efficacy
The black onyx symbolizes perseverance and has been used as an evil spirit and amulet since ancient times, symbolizing friendly love and hope.
The magnetic field produced by the black tourmaline can promote metabolism through the influence of water molecules in human cells.
How to distinguish between black tourmaline and black agate
1, density
Black tourmaline will be heavier than black meteorites of the same specification.
2, color
Black tourmaline is pure black and not translucent; although obsidian is black, it has a different color change under illumination due to its rainbow effect.
3, hardness
The hardness of black tourmaline is 7-8, and the hardness of obsidian is 5-5.5. We can make an intuitive comparison by drawing glass. Black tourmaline can easily cut through the glass while maintaining its integrity; while obsidian is relatively difficult to cut glass, and even damage each other.
Black tourmaline and black agate which is better
Regarding the black tourmaline and the black onyx, it is really a matter of opinion. It has its own advantages and disadvantages. The most important thing is to see what effect you need to achieve. Black onyx can help the digestive system of the stomach, and it can be used to heat up the name. Black tourmaline helps beauty and beauty, because tourmaline is piezoelectric, it has a tiny current like electrical therapy, which can help blood circulation, but because of its color and yield, the price is not high. The prices sold in different stores are different. Black tourmaline is slightly higher than agate, but it does not preserve value.
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