31.00 cts pipe opal -parcel

Item Information

SKU 6BMB3674
Dimensions (mm) 20 x 11 x 5mm
Weight (carats) 31 carats
  • Polished
  • Cabochon
  • Freeform
This is a natural crystal that was mined in the koriot opal field.This material has some sand and or vegetation in the back ground
This crystal opal is  from unique pipe like structure that is usually formed in sandstone and not ironstone. There may be some sand inclusions  in the stone which is natural as that is how they have formed. The pipes may be several centimeters in diameter and can be hollow or opal filled. They can be found in knotted masses. There formation is possibly joint controlled or they may be from zones high permeability with in the sand stone that acted as a channel for water flow.
Transulant stone.

You have not bid on this auction.


15 bids placed so far

$26 fauvergue
$25 julieann96
$25 fauvergue
$22 julieann96
$21 fauvergue
$15 julieann96
$14 rosecharlie
$13 julieann96
$12 alistrauss
$11 fauvergue
$10 alistrauss
$9 silverkitty0409
$8 alistrauss
$7 kasi
$1 kasi
Add to Watch List Ask a Question * All prices in USD

Audit Information

The Opal Sheriff program allows our members to request an audit on any auction, which is completed by an independent Gemologist who assesses the accuracy of the item description and pictures.

Pricing & Details

Bid Increment $1
Starting Bid $1
Auction ID 1272656
Watchers 12 watching
Viewed 212 times
Starts 30th Aug 2022 6:09pm PDT
Ends 20th Sep 2022 6:09pm PDT

Shipping & Insurance

Provider Shipping Transit
FedEx $39.00 10 days
Registered Shipping $16.00 21 days
Shipping Insurance all providers $7.00 (optional)

Boulder Magic Details

You May Also Like