This is definitely a stunning specimen! So rare to see this formation of Vivianite with literally a window to view multi-layer swirling bands inside with colors of deep greens and blues. Definitely a special collector's piece! From Brazil Approx. dimensions at widest points: 6.5" x 2.45" x 2" Weight: 446g #A10 As these are natural stones, natural imperfections (and at times beautiful inclusions) or blemishes may be present. All of my crystals are 100% natural unless described as man made. Colors may look different depending on your display settings. Please do not hesitate to message me for additional pictures if you need them as I am all to happy to oblige :D