1, not too valuable. Yellow chalcedony is generally not very valuable, yellow chalcedony is a kind of agate, agate in general has a variety of colors such as red, green, purple, blue, yellow and so on, ordinary dozens of dollars to a hundred dollars, but there is a playful color of yellow agate made into a carved pendant or bracelet price is a little more expensive.

2, if the chicken oil yellow color if you can be full of yellow state, its price is almost comparable to the full green, value is very high, has a very good appreciation space.

3, value. Chicken oil yellow agate production is very small, and more with impurities, a complete piece of large chicken oil yellow is very rare, in the market is the existence of a market without price.

4, from the resource point of view. Marine chalcedony is not in all parts of the world have output, only the African island of Madagascar this place has production. So as the demand increases, the resources of marine chalcedony will become less and less, visible in the future time, marine chalcedony can be described as scarce.