!!! Coupon Applied ::
September 16, 2017
English Name: Agate
Chemical Formula: SiO2 silicon dioxide (kind of Quartz)
Crystal system: Rhombohedral Microcrystalline
Refractive index: 1.530–1.540 (Bi-refringence up to 0.004)...
March 14, 2017
In order to identify your gems or not, you have to understand the crystal structure.
What is Crystal Structure ?
In crystallography, crystal structure is a description of the ordered arrangement of atoms, ions or molecules in a crystalline material....
March 7, 2017
Gemstones or namely semi-precious stones are a product of the earth and formed by different ways:
1. like Diamond and Zircon, were formed deep in the earth over thousand or billion years and brought to the surface by explosions of molten rock.
2. like Topaz, Tourmaline...
Chakra vs Healing Stone
March 15, 2017