91 ct Beginners Rough Opal with Video Tutorials boulder-opal A large faced semi black

A large faced semi black opal with a great cabochon and nice color play

Bright red colored semi black opal is nice for either a pendant or ring

Has a nice high dome

Vertical face width is 9

91 ct Beginners Rough Opal with Video Tutorials boulder-opal A large faced semi blackStart 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.