Hyaline quartz or rock crystal has been known and appreciated since prehistoric times, because it is easily available and suitable for use as a tool thanks to its hardness. The oldest name, reported in Greek by Theophrastus in the fourth century. to. C, is “krýstallos”, which means ice. For Pliny, a Latin author of the first century. d. C, the "crystallus" is "ice frozen beyond all limits". Quartz is one of the most prevalent minerals in the earth's crust and is a significant component of many types of igneous, metamorphic and sedimentary rocks. When pure, quartz forms colorless, transparent, very hard crystals with a glass-like luster. This natural form of silicon dioxide is found in an impressive array of varieties and colors. It is widely used in industry and as an ornamental stone.
Dimensions
Height (cm): 9
Depth (cm): 2.2
Width (cm): 2.7
Weight (g): 82
Property
Chemical formula: SiO2
Mohs scale: 7
Relative Density: 2.65
Crystal System: Trigonal
Metaphysical corner
In the metaphysical world, quartz is known because it is said to amplify all types of energy, purify the aura by acting as an energy multiplier for other crystals. It also helps meditation.