Regular online store. According to the relevant information, the best way is to go to a jewelry store or a regular online store to buy. Before buying, you must do your homework to ensure that what you buy is genuine. The color of cinnabar stone is often bright red, vermilion, light red, dark red, with red streaks. The crystal belongs to the trigonal crystal system, which is plate-shaped or rhombic-column-shaped, and the aggregate is granular or massive. The crystal clusters often have rhombus-shaped twin crystals and large-granular single crystals. The surface has diamond luster, glass luster or metallic luster, translucent or opaque. High refractive index and brittle. The hardness is Mohs 2-2.5 and the specific gravity is 8.2. Its powder is red and can last for a long time, and it has a long history of being used as a pigment. Cinnabar stone is only produced in volcanic rocks, hot spring sediments, low-temperature hydrothermal deposits, and fault breccia dolomite geodes. It is often combined with quartz, realgar, orpiment, calcite, stibnite, pyrite, and white seal. born.