I have heard this finish referred to as oil spot or loetz like. It is quite beautiful as the photos show.
There are no chips or cracks or dark spots. I did notice a slim "crease" line and two tiny "pinpricks". The item "Loetz Like Bohemian Art Glass Green Irridescent Rose Bowl/ Vase" is in sale since Wednesday, October 07, 2015. This item is in the category "Pottery & Glass\Glass\Art Glass\Bohemian, Czech\Other Bohemian/Czech Art Glass". The seller is "whatthegreatgatsbymisses" and is located in Phillipsburg, New Jersey.This item can be shipped to United States.