What silicate structure is Garnet?

What silicate structure is Garnet?

Garnets comprise a group of silicates with the general formula A3B2(SiO4)3 in which A = Ca, Fe2+, Mg, Mn2+; B = Al, Cr, Fe3+, Mn3+, Si, Ti, V, Zr; and Si may be replaced partly by Al, Ti, and/or Fe3+.

How do you identify a crystal system?

The crystal system of a mineral species may sometimes be determined visually by examining a particularly well-formed crystal of the species.

1. Symmetry and Lattices. Crystals possess a regular, repetitive internal structure.
2. Crystal Systems. Every crystal class is a member of one of the six crystal systems.

Is Garnet a quartz?

The main difference between Garnet and Quartz is that the Garnet is a mineral, semi-precious stone and Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of SiO₄ silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO₂.

What is the rarest color of quartz?

blue quartz

How can you tell if a garnet is real?

The color of the stone Garnets are known for their dense, saturated hues. Hence, a great way to distinguish a real gem from a fake one is to look at the color’s richness. If your stone is lighter, brighter, or more vivid, then it may be a fake.

What do Garnets symbolize?

With associations with the heart, blood, inner fire, and life force, garnets have long been considered symbols of love. Garnet symbolism also extends to friendship. Garnets were said to protect travelers on their journeys and were often exchanged between friends as tokens that they would meet again.

How valuable is a garnet stone?

Because they are available in so many different colours, garnet stone prices can vary dramatically. They tend to range from around $500 a carat with inclusions, up to around $7000 per carat for the larger, clean stones. The most valuable garnet is Demantoid and it’s priced near the top of the spectrum.