WYSIWYG Niobium Spin 'em In Earrings - Element 41
Parallel Helm Chainmaille Bracelet - Greenstar Jewellery
Coiled Niobium Toggle Clasp - C & T Designs
Rainbow Peacock Earrings - Late Night Muse
Cerulean Blue Fantasy Earrings - On The Bead
As you can see by my picks, I prefer niobium when it has been anodized. It changes to some amazing colors.