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Boulder Opal Opal

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PJM42709

Boulder Opal Opal

Description Tabs

Description
Locality: 
Quilpie, Quilpie Shire, Queensland, Australia
Size Range: 
Small cabinet (7-10 cm)
Size: 
3.8 × 7.3 × 4.7 cm
Description

A seam of blue and green precious opal in a banded ironstone typical of the boulder opal from Quilpie in outback Queensland.

Mineral Data
What's on the rock

Boulder Opal

Variety Of: 

Precious Opal

Formula: 
SiO2·nH2O
Hardness: 
5.5 - 6.5
Hardness: 
0.0

Opal

Formula: 
SiO2·nH2O
Strunz: 
4.DA.10
Hardness: 
5.5 - 6.5
Streak: 
White
Earthstones Australia

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

All goods must be paid for prior to shipping, all bids are binding.