292 ct Beginners Rough Opal with Video Tutorials dark-opal Broadflash pattern on this stone

Broadflash pattern on this stone is very nice with a medium done

The black opal doublet exhibits a green broad flash

Crystal opal triangle

One for the more rare ways opal can form is in this double sided crystal opal

And this semi black opal has one of the best examples of this pattern that I have

292 ct Beginners Rough Opal with Video Tutorials dark-opal Broadflash pattern on this stoneStart here if you are new to opal cutting! Along with your rough opal, we will send you a series of video tutorials covering how to set up your equipment, how to get the more our of your parcel and most importantly a series of 4 lessons on how to cut. These videos are exclusive to our customers and are not available anywhere else. Each parcel is individual and you will get the exact opals in the images.