Call it what you like, but here is a great example of an anomaly that has been discussed at length in the past.
http://www.ebay.com/itm/RARE-SUPER-CRUDE-LADY-LEG-BEER-BOTTLE-STODDARD-THOUSANDS-BUBBLES-/160711272521?pt=LH_DefaultDomain_0&hash=item256b236849#ht_500wt_1276
http://www.ebay.com/itm/RARE-SUPER-CRUDE-LADY-LEG-BEER-BOTTLE-STODDARD-THOUSANDS-BUBBLES-/160711272521?pt=LH_DefaultDomain_0&hash=item256b236849#ht_500wt_1276