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Rough Ruby
Ruby Gemstones
Ruby Cabochon
Ruby gemstones
Ruby rough stones

Ruby Rough

Regular price
$75.00
Sale price
$75.00
Tax included. Shipping calculated at checkout.

These are unheated, untreated, cabochon grade Rubies from the mines of Pakistan.

They are natural crystal formation shape.

You might even be lucky enough to find a star ruby in your parcel/s.

Sold in lots/parcels of 20 grams which is 100 carats. ($0.75/ct)

Colour:                        Red, pink, slight purple

Crystal System:          Hexagonal crystal system

Mineral Family:          Corundum.

Chemical Formula:     Al₂O₃  -  Aluminium Oxide.

Hardness (Mohs):       9

Specific Gravity:         3.97-4.08

Refractive Index:        1.76-1.77

Luster:                         Vitreous, Adamantine.

Birthstone:                 Cancer

Associated Month:    July