Natural alloy of iridium and osmium iridosmine Downloads: full (1887x1518) | thumbnail (150x150) | medium (300x241) | medium_large (1887x1518) | large (1024x824) | 1536x1536 (1536x1236) | 2048x2048 (1887x1518) | thumbnail-proportional (150x121) | thumbnail-loop (150x100) | thumbnail-featured (373x300) | woocommerce_thumbnail (300x300) | woocommerce_single (600x483) | woocommerce_gallery_thumbnail (100x100)