Grey Mica Quartzite (1″ – 1 1/2″) Category: Flagstone Description Description Grey to silver color tones works well for stepping stones, garden pathways and patios areas. Related products Grey Quartzite Select (1″-1.5″) Read more Indian Blue Precuts (24″ x 24″) Read more Tumbled Antique Read more Pritchard Patio 1″ – 2″ Read more