The tile layout is made conditionally, without reference to a specific size.
In the archive: Max. Fbx. Obj. Mtl.
https://www.mgtstoneco.com/stones/persian-nero-marquina 
https://www.atlasplan.com/en/large-size-slabs/nero-marquina/ 
http://www.negro-marquina.com/ 
https://www.extremetextures.com/index.php?id_product=152&id_product_attribute=0&rewrite=nero-marquina-marble&controller=product