There are five types of ornamental stones in jewelry and jade: modeling stones, pattern stones, mineral crystals, fossils, and special stones. The latter three are relatively small categories. The editor of Baolong will give you an introduction.
Mineral crystal
Minerals are natural elements or compounds formed by geological processes. They have a relatively definite chemical composition and internal structure. They are the basic unit of rock. Mineral crystals are characterized by perfect shape, gorgeous colors, and crystal clearness. Common mineral crystal ornamental stones are calcite, fluorite, คริสตัล, ทัวร์มาลีน, pyrite, galena, scheelite, arsenic, orpiment, realgar, cinnabar, arsenopyrite, cassiterite, antimonite, Bismuthite, malachite, azurite, ยิปซั่ม, ฯลฯ.
fossil
Fossils refer to the biological remains, relics and relics of the geohistorical period preserved in the stratum through sedimentation and diagenesis. Fossil ornamental stones refer to paleontological fossils with certain ornamental and collection value. Complete, ชัดเจน, and vivid animal and plant fossils are collected and viewed by people for their unique rarity and ornamentalness. Common fossils; ornamental stones like trilobites, ammonites, crinoids, wolffin fish, hornstones, petrified wood, Guizhou dragons, dinosaur eggs, ฯลฯ.
Special stone
Special stones refer to ornamental stones that are related to humanities and history, have special origin, special significance or special properties, and are of great collection value. Such ornamental stones are often not beautiful, nor do they have artistic appreciation value, but have a strong memorial or historical value. Such ornamental stones mainly include meteorites, moon rocks, polar rocks (collected from the Antarctic, Arctic, and Mount Everest regions), seafloor manganese nodules, lightning lava stones (lightning lava), incense stones, ringstones, and celebrities or ancients’ hidden stones.
The type and quality of ornamental stones are the most important factors affecting their value. นอกจากนี้, the rarity, ต้นทาง, combination, special significance and market changes of ornamental stones will also affect its value.