Rockwatcher Miriam’s two flint fragment finds are the focus of the latest Fabulous Find feature. The first fragment, found in Bedford near Pavenham looks rather like fossilised fish scales, but Rockwatch Ambassador Michael has different ideas based on his knowledge of the geology of Bedfordshire. The area is north of an area called the Chalk Scarp where an abundance of flint is typically formed from chalk, accounting for its lightness in colour. Flint is a form of quartz mineral known as sedimentary crytocrystalline which forms nodules in sedimentary rocks, which when chipped can make sharp edges...