7x4x3mm .50 cts Loose Natural Burma Ruby for sale 934A

Product Details

  • 7x4x3mm .50 cts Loose Natural Burma Ruby for sale 934A
  • 934A
  • Ruby
  • $500.00 inc. tax

  • Units in Stock: 1

7x4x3mm .50 cts Loose Natural Burma Ruby for sale 934A Summary

7x4x3mm .50 cts  Loose Natural Burma Ruby for sale 934A


Click here to see all faceted Ruby
 
Certified
100% real not man made but genuine from the earth gemstone.
100% Genuine and natural no treatment.
100% money back if not happy.
 

Corundum (aluminum oxide)

Types/Color:

Padparadshah – Strong yellow, orange-pink to hot pink.

Ruby – Red to dark pink. Usually has a hint of violet.

Sapphire – Natural corundum is commonly thought of as dark blue, but it occurs in many other colors such as yellow, green, pink, colorless and purple.

Mohs hardness: 9

Refractive index: 1.766-1.774

Critical angle: 34.5°

Specific gravity: 3.99-4.0

Cleavage: None

Fracture: Uneven, conchoidal, splintery.

Dispersion: .Moderately high (018)

Heat sensitivity: None

Pleochroism: Dichroic.  Darker colors usually show stronger dichroism.  Natural blue: distinct (dark blue to greenish-blue); Natural green: weak (more or less yellow); Natural orange: strong (orange to yellow-brown or colorless); Natural purple: distinct (purple to pinkish); Natural ruby: strong (deep red to yellowish-red); Natural yellow: weak (yellow to light-yellow).

Birefringence (double refraction): Weak (.018)

Crystal structure: Hexagonal (trigonal), dipyramidal

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