On our holiday a few months ago we had the privilege of staying in an opal mining town, Coober Pedy. We got to camp underground and have a tour of an old section of a mine. The guide explained how the whole opal mining process works, from bare ground to when you perchance find opal and likely it's potch (93% chance).
So now you are wondering what is the difference between opal and potch. Well, these two things are made from the exact same substances. Potch is dull, uncolourful and not very valuable. Opal, on the other hand, is extremely beautiful and expensive.
The only difference between opal and potch is the circumstances in which they're formed.
Opal is formed only under constant pressure in the earth. If the pressure changes you're left with non-precious potch.
So now you are wondering what is the difference between opal and potch. Well, these two things are made from the exact same substances. Potch is dull, uncolourful and not very valuable. Opal, on the other hand, is extremely beautiful and expensive.
The only difference between opal and potch is the circumstances in which they're formed.
Opal is formed only under constant pressure in the earth. If the pressure changes you're left with non-precious potch.
Great lesson. Beautiful photos. THANKS.
ReplyDeletePraise God. Thanks for your comment.
DeleteWow! That's neat!!! And what a great object lesson!
ReplyDelete-Brooklyne
Thanks Brooklyne! :)
Deletewow how beautiful—the photos + the words <3 <3
ReplyDeleteThanks for your comment Sophy!!
DeleteWow. underground? That sounds terrifying! ;P I don't think I'd be able to sleep! *wide eyes*
ReplyDeleteIt was actually really cool! Haha. We actually didn't sleep much because everything echos. So there were people that snored really loudly and it echoed through the whole place.
DeleteOh, boy, I bet that wasn't to nice! *laughs*
DeleteNo not really. On the way back we stayed above ground. ;)
DeleteOh wow, this really spoke to me!! I'm going to remember this, thank you for sharing!! <33
ReplyDeletePraise God! Your comment really made my day!! <3
Deletepretty pictures! I tagged you on my blog!
ReplyDeleteThanks Lexah! Thanks for letting me know too. Read that post and totally didn't see my name. ;P
Delete