Thank you for watching and your question. That crack had occured not by hammering but by crystallization processes in nature. You can guess only that the rough agate has white layer by looking at a small crushed part. So, gem stone carvers say buying rough agate is like a lottery.
So at @3:44 the dealer trying to show you what is inside cause that inner crack by hammering it?
Thank you for watching and your question. That crack had occured not by hammering but by crystallization processes in nature. You can guess only that the rough agate has white layer by looking at a small crushed part. So, gem stone carvers say buying rough agate is like a lottery.