Opal and its fl.(green)
-Turkey, Sivrihisar

Opal (Strawberry) -USA, Idaho,Spencer

Opal (pink) -Peru, Ica

Opal (pink) -Peru, Acari

Opal (yellow brown) -Slovakia, Pouraznik

Opal (yellow &chatoyancy effect when polished)
-Tanzania, Kigoma region

Opal (green) -Brazil

Opal (blue) -Peru

 Opal (white) with Mangan dioxide (black) -Turkey, Eski Sehir

To Opal 1

To Opal 3 (Hyalite /Siliceous Oolite)

Name : Opal   オパール　貴たんぱく石

Gallery: No.105,   No.112,   No.381,  No.417

No.377,   No.380,   No.409,   No.410

No.760,   No.785