{"type": "rich", "version": "1.0", "title": "Crucible on beneficiation mortar", "description": "This is a loaded crucible, ready for smelting. It contains layers of crushed cassiterite and malachite - for a co-smelt 'one-step' bronze. It sits on a granite mortar - stained green with crushed malachite.", "url": "https://p3d.in/Oi28Y+welcome", "author_name": "stuarteve", "provider_name": "p3d.in", "provider_url": "https://p3d.in", "thumbnail_url": "https://p3d.in/model_data/snapshot/Oi28Y", "thumbnail_width": 512, "thumbnail_height": 512, "html": "<iframe src=\"https://p3d.in/e/Oi28Y+welcome\" width=\"640\" height=\"480\" loading=\"lazy\" frameborder=\"0\" allowfullscreen></iframe>", "width": 640, "height": 480}