The Many Variations of Obsidian Rock The 13 Different Types Of Obsidian (With Great Photos) Real Obsidian Learning Geology: Obsidian Learning Geology: Obsidian Obsidian Rock, Color, Composition, & Uses Britannica. Black cropped trousers Waistband in black fabric with belt loops Pockets in front with white contrast embroidery and silver eyelets along bottom of pockets White contrast stitching all over garment Large silver ring and chain attached at belt loops Slightly tapered leg shape Button & zip on front for fastening Fabric content: 63% Polyester 34% Viscose 3% Elastane Fit advice: Fabric has slight stretch, stick to sizing advised on size guide for waist & hips, if inbetween sizes, choose the size up Length: Inside leg is around 62. 5cm Model: Chloe is 5. 6ft & is wearing XS, Penelope is 5. 8ft and wears a size 2XL