I've recently received piece of glass and would like more information on it please....it appears to be opaline glass..what does that mean?...the makers sticker appears original and says avorazione a (missing bit) Fabbricato in Toscana Italia...which I assume means made in Toscana Italy?....stands about 30cm high with intricate stem...it appears to glow..thought it does need a good clean and dusty...appears to be no cracks or chips...love the blue and ribbing when the light bounces of the cup and stem.any idea who what where when and costs would be apprictaed...Many Thanx daarhn...ps my iPad won't allow me to attach the photo not sure why....Is there somewhere else I can send a photo to varify? daarhn@hotmail.com