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Potch in Appearance is Grey ,Black or White in Colour.unlike precious opal it does not difract light to give the spectrum of different colours & patterns & phenomenons. It is however an indication that precious Opal is potentially in that location.Potch is often used by Gemcutters to perfect methods and techniques without the risk to valuable Opal , it is also used for a backing to Doublets another type of opal process.learning on potch helps cutters understand the structure of Opal including how to navigate colour bars and avoid inclusions.using Potch helps develop cutting Skills & Shaping & Polishing Opals.as a Speciman it is also significant to Geologist in the formation of Opal .
This item will be posted to you by Australian Boulder Opal folksy.com within 3 days of receiving payment.
Shipping destination | Cost | Additional items |
---|---|---|
United Kingdom | £5.20 |
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Full description
One Bag Of Miners Potch. SPECIMANS. Ideal for perfecting cutting & shaping methods & Techniques. All the Way From The Australian outback
SIZE - 40 mm to. 5 mm
Weight - 410 Carats. 82 grams
Colours - White , Grey
Price £20
Designed by Munroist 6503 in United Kingdom
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