How many miles from Santa Cruz to Sunnyvale California?   Santa Cruz, CA to Sunnyvale, CA: The distance between the starting point and the destination is 36.8mi, (59.3km), and with reasonable traffic conditions it will take appâ¦roximately 45 minutes of driving time.
(grÄ­t) n. 1. Minute rough granules, as of sand or stone. 2. The texture or fineness of sand or stone used in grinding. 3. A coarse hard sandstone used for making grindstones and millstones.
Flint is a hard, tough chemical or biochemical sedimentary rock that breaks with a conchoidal fracture. It is a form of microcrystalline quartz that is typically called chert by geologists. It often forms as nodules in sedimentary rocks such as chalk and marine limestones.Novaculite  is another similar material. It has a sedimentary origin that is similar to flint but diagenesis and metamorphism have increased the size of the quartz microcrystals. It has been used for thousands of years for making sharp tools and weapons.