<https://blackopaldirect.com/product/rough-opal/91-ct-beginners-rough-opal-with-video-tutorials/#primaryimage>
<http://schema.org/width>
"800"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://blackopaldirect.com/product/rough-opal/91-ct-beginners-rough-opal-with-video-tutorials/>