Is this quartz on an outdoor kitchen countertop? Can you do that?
It's actually a product called Neolith from CDK Stone. It's suitable for cladding buildings, as a floor in your home or a kitchen bench - extremely versatile!
You can use a reconstituted stone (eg. Caesarstone) for an outdoor BBQ but there are guidelines around heat from the BBQ itself so be sure to talk to an expert regarding your specific situation if you want use it.
Wooden counter tops for Kitchen makeover???
Ikea Counter Tops near stove & sink
What is the best material for a kitchen bench and cupboards?