Black Chalcedony/Red Chalcedony Cat Cut

Black chalcedony is a variant of chalcedony, which is a type of quartz. Originally, something with a striped pattern is called "onyx," but it is also often sold as "black onyx" or "black onyx." It is a gemstone that has been carried as a talisman and used by people since ancient times. It is also one of the birthstones for August and a commemorative stone for 7th wedding anniversary. A set of black chalcedony and red chalcedony. This identification book is for black chalcedony only; red chalcedony is not included, but it has been identified. Black chalcedony 0.505ct, red chalcedony 0.563ct

・Type: Loose (natural stone)
・Stone name: Black Chalcedony
・Weight: 0.505ct
・Scratch/chip: S
・Inclusion: - ・Note: Coloring treatment using pigments has been carried out.
*Black chalcedony is generally a colored gemstone.
・Accessories: Karatz quality guarantee card, case

▷For more information about black chalcedony
Isn't it onyx if it doesn't have stripes? Oniki actually has a complicated situation.


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If you would like to have jewelry processed, please place your order along with your desired frame from the link below.
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*If you would like a photo of a stone placed in a frame, would like to discuss a full order, or have any other questions or concerns, please feel free to contact us here .
*Rough stones are not available. There are also some stones that cannot be used.

*We try to make sure that the colors in the photos are the same as the real thing, but the colors may look slightly different from the real thing depending on the lighting at the time of shooting and the monitor environment you are using. In addition, some photos may be taken using penlights.

*Click here for information on scratches, chips, treatments, and inclusions.

*For other frequently asked questions, please click here .


karatz_item_id: 12512249