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Festival of Geology 2020

Saturday 7th and Sunday 8th November 2020

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MOSS OPAL (DENDRITIC OPAL) - Portugal

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Home > MINERALS > PRECIOUS AND SEMI-PRECIOUS GEMSTONES
  
MOSS OPAL OR 
DENDRITIC OPAL
 
Cêrro da Oca Mine, Beja, Portugal
  
Moss opal or dendritic opal is a translucent or opaque form of common opal.
   
It contains inclusions of iron oxides forming beautiful dendritic (tree-like) patterns.
  
Click on a picture for a larger image

Size:  9 x 6 x 4 centimetres
Weight:  206 grams

PRICE: £20.00
MOSS OPAL (DENDRITIC OPAL) - Portugal
MOSS OPAL (DENDRITIC OPAL) - Portugal MOSS OPAL (DENDRITIC OPAL) - Portugal MOSS OPAL (DENDRITIC OPAL) - Portugal MOSS OPAL (DENDRITIC OPAL) - Portugal