Spinel Technical Specification

Spinel created in the labs with a fusion of the constituents and minerals present in the natural gemstones like aquamarine. Infused with flame and churned out to be a rock of a similar appearance

Physical Properties

Crystalline Structure

Cubic Single Crystal

Composition

MgO*3.5AL2O3

Purity

99.99%

Density

3.61 g/cm3

Disclosation Density

109-108/m2

Thermal Properties

Melting Point

2300K-2330K

Softening Point

2070K

Specific Heat

7.9*102 J/Kg*K at 300K

Thermal Expansion

5.9*10-6/K

Mechanical Properties

Hardness

Mohs8,Knoop 1175-1380

Chemical Properties

Acids and alkalis attack

0 at Room temperature

Porosity

0

Electrical Properties

Dielectric Constant

8-9

Optical Properties

Refractive Index nD at 0.5893μm

1.727

Dispersive Power(nF-nC)

0.012

Transmission,Disc Thickness

5 mm

-Infrared

85% 1μm

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