Steven J. Waldron wrote: > > Hi Doug, > The opal I've seen looked like borelli's ugly,inbred cousin...maybe I > missed something, but... I have a feeling it is just a hobby morph of > borelli, though I don't see what trait in particular the breeder was > selecting for? I wouldn't touch them with a ten foot dip net... > - Steve I've seen pretty 'opals', but I think they're just borellis. I think I may have read on this list a ways back that they occured in nature. Borelli are cheap, sp opal is expensive, so I think the 'sp' designation is marketing. - -Gary