FIS ST Connector Singlemode 126um Zirconia Ferrule 3.00mm Boot Fiber TestEquity: Molex 106010 5000 ST Connector, Singlemode, 126um Ceramic LC UPC Epoxy Connector, Simplex 0.9mm, OS2, Blue Boot, 100pc Connector ST PC Simplex MM Lightmax SL ST UPC Epoxy Connector, Simplex, 0.9mm, OM3, 100pc. Labradorite is a member of the feldspar family of gemstones and has a unique play of light within the stone that is referred to as labradorescence. This play of light usually occurs in tones of blue and green, and these faceted stones are cut to highlight this labradorescence. 3mm round faceted labradorite stones stud earrings with your choice of push backings or threaded screw backings available in sterling silver or solid 14k yellow, white or rose gold made to order, ships within 1 2 weeks of purchase single earrings available upon request