Calcendon This gemstone has various colors ranging from red, yellow, blue

Calcendon This gemstone has various colors ranging from red, yellow, blue, to orange, but the main one is green. this gemstone seemed to be shrouded in mist. So that it looks like it has a dull light. In Indonesia, this type of precious stone is produced in West Java and Southeast Sulawesi. recently. Chalcedony is also found in Pacitan, East Java. The gemstone chalcedony (chalcedony) is a cryptocrystalline form of silica, consisting of the minerals quartz and moganite overlapping each other, quartz and moganite are silica minerals, but quartz has a trigonal structure while moganite is monoclinic. The chemical structure of chalcedony is SiO2.

people, the price is quite expensive. opal is mined in india, Egypt, Australia, Mexico. special in Indonesia there is dibanten. not excessive if Kalimaya is considered the most beautiful stone in the world. This stone from Banten is much hunted by hobbyists and collectors. the price of virtual river stones can reach tens of millions for the best quality. as for efficacy Kalimaya agate is believed to increase self-confidence Maybe because this stone has a very beautiful pattern with a very dazzling color variation. This stone from Banten in the international market is known as BLACK OPEL with a very high price, so do not be surprised if this type of stone is the target of foreign collectors because of its tempting value, this original Indonesian gemstone was once used as a dowry (dowry) in a marriage.