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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
These have some nice color changes depending on lighting
55 and dispersion of 0
The stone measures about 21 x 20 x 19mm and weighs in at 54g
It measures 28x26x25mm and weighs in at 57g
LYSO Pixels Raw and Faceted Loose Gems Blue Fluorescent Scintillator Stone:Partial LYSO Pixel Prism (avg. 5ct) These have some nice colorThese are loose scintillator pixels of LYSO (Lutetium Yttrium Oxyorthosilicate) which were made for PET scanners but didn't end up meeting the cut. Some are full prisms measuring 20x4x4mm, some are partial (either broken pixels or pixels that caught the edge of the crystal and show some of the rounded crystal face). We have also had some faceted as long pixel gems which are very bright and beautiful! LYSO is a very unusual crystal grown for use in