"Major Gem Opals" are graded on the color of the fire as well as the color of the base stone on/ in which the fire is visible, such as:

Black Base

Dark Base

Crystal Base

Red Base

Gray Base

Yellow Base

OPAL

Hardness 4.5 - 6

(Mintabie Opals 5-6)

R.I. 1.43 - 1.47

S.G. 1.97 - 2.20

I show and sell only solid,

natural Opal.

It is stable and untreated.

It is all 100% mined opal,

no doublets, triplets or other way altered or manufactured.

• Agate
  

     Fire Agate

• Alexandrite
  

• Apatite
  

• Beryl
  

Aquamarine

      Emerald

      Heliodor

Morganite

• Corundum
  

Ruby

      Star Ruby

      Sapphire

      Star Sapphire

• Garnet
  

     Almandite

      Almondine

      Hessonite

      Rhodolite

      Tangerine

      Tsavorite

• Iolite
  

• Jadeite
  

• Kunzite
  

• Lapis Lazuli
  

• Malachite
  

• Moonstone
  

• Opal
  

    Black Opal

     Carved Opal

     Fire Opal

     Precious Opal

• Peridot
  

• Quartz
  

     Amethyst

     Citrine

     Green

     Rose

     White

• Sphene
  

• Spinel
  

• Tanzanite
  

• Tourmaline
  

• Topaz
  

• Zircon
  

a

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U.S.A. STANDARD

Fire Opal has no fire, but rather an even glow of color distributed throughout the gem, such as:

Cherry Opal

Red Opal

Blue Opal

Lemon Opal

White Opal is a bright white stone with color fire.

Boulder Opal is a thin coating of crystal opal formed on rock base.

Black Opal is a solid chunk of black Opal with color fire.

OPAL CRUSTED STATUE OF

PRE- COLUMBIAN PAKAL

Carved Solid

Black Opal