Answers
Marble Countertop - 1
It is glossy
Granite Countertop - 2
the color is striking
how much a particular piece of granite sparkles depends on the amount of quartz is deposited within
Recycled Glass Countertop - 10
I read the above and I've seen it!
Intuition
Uses Recycled material, more durable (not as
Porous) can be matched and custom designed
Thinking that glass sparkles with light
not all the granite countertops I've seen have sparkles and glass does, so it was an educated guess.
glass in naturally glittery
Because it is man made, therefore can be manipulated.
recycled glass is resin on its top which can be buff and maintained in glossy appearance, can be retouched overtime.
The counter sparkles and brings more attention to the beauty of it
Bits of glass in the material would reflect light better and thus sparkle more