.Onyx gemstone definition describes a solid black Chalcedony, or a banded or layered black and white Chalcedony.
. Onyx is a type of chalcedony, which is a type of silica mineral. The lattice of chalcedony contains fine veins of moganite and quartz.
Gemstone Physical Composition: Onyx is a cryptocrystalline form of quartz. Or put more simply it is a striped, semiprecious variety of agate, with white, black, brown or red alternating bands. It is different from regular agate only because the bands of which it is composed are parallel and regular.
|Chemical Formula:||SiO2 Silicon dioxide|
|Crystal Structure:||Trigonal, microcrystalline aggregates|
|Color:||Black based with white upper layer; various colours|
|Hardness :||6.5 – 7 on the Mohs scale|
|Refractive Index:||1.530 – 1.540|
|Density:||2.58 – 2.64|
|Double Refraction / Birefringence:||Up to 0.004|
|Luster:||Waxy to dull|
|Fluorescence:||Varies according to bands: Partly strong; yellow, blue-white|
. It assists with challenges in life, especially those caused by a drain of energy. It prevents the draining away of personal energy and can be used for protection from such.
. It quickly enhances the retention of memory and promotes attention to detail.
. It has been used for wound healing, childbirth and to increase stamina and self-control.
. This mineral helps us in our efforts to be balanced and in maintaining positive outlook at our life and environment.
. The color of onyx, apart from mostly being black, can be white, blue, gray or yellow.
Onyx Vedic Astrology :
Birthstone: February (Relaxation, comfort).
Marriage: 7th and 10th Year.
Zodiac Sign: Sagittarius
. Sources of Onyx include India, Brazil, and Uruguay.
Onyx Gemstone Price :
. The price your gem will sell for is based upon several factors. Quality is one of the most important factors in valuing a gem.
. onyx gemstone values based upon qualitative evaluations of things like, cut clarity, and color.
.we sell best quality of Onyx gemstones.
.we collect direct from Onyx mines accrose the world.
.we provide genuine natural gemstones with certification.
Onyx Gemstone Quality :
. Quality is one of the most important factors in valuing a gem.
. you are familiar with all the subtle nuances of color, cut and clarity.
. Onyx increases concentration and devotion, relieves tension especially in marital life.
. Onyx is usually cut into cabochons and beads, where it is mostly used in bracelets, necklaces, earrings, and rings.
. It helps one in holding one’s powers and not letting them to fool away. It assists one to step by step build up ones energy.