Properties
Mineral group: Quartz
Chemistry: SiO2
Color: Colourless white, yellow, brown, pink, violet, green and others
Crystal system: Trigonal
Mohs Scale hardness: 7
Refractive index: 1,544-1,553
Birefringence: +0,009
Specific gravity: 2,63-2,65
Other
Quartz is a mineral in a broad sense with similar chemical composition. Quartz can be divided into two main subsets. Crystalline (macro-crystalline), the variety is generally associated with quartz. This group includes Quartz, Amethyst, Smoky Quartz and others. The second group are polycrystalline (micro-crystalline), and have in turn several subgroups. Here we find the groups Chalcedony, Jasper, Quartzites and silicate replacements. Known examples here are Agate, Carnelian and different varieties of jasper and Tiger’s eye.
Read/Learn more about Quarts under "Gemstoneinformation"
Agate in healing (Source: ChatGPT)
Agate is a versatile crystal that comes in a variety of colors and patterns, and in healing it is said to have several powerful and balancing properties.
Read/Learn more about Agate - Healing Properties
