This sedimentary rock is composed of calcium carbonate (calcite) in a very fine microgranular texture. Fragmented shell masses make this stone called conquina out of which, in Bermuda, blocks are hewn and houses built.
Ten Pack of Specimens
Ideal for students to use for study and identification. Specimens range in size from 1" x 1" to 1" x 2"and come in packages of ten.
Great for lectures, demonstrations, and display. Specimens range in size from 2" x 3" to 3" x 4", and each comes in a labeled plastic tray.