Description: The Delaware Valley Earth Science Society, Inc. (DVESS) promotes interest, knowledge, and the development of skills in the earth sciences. These interests include mineralogy, Paleontology, lapidary arts, archeology, and location preservation
minerals (1091) aurora (960) gemstones (773) geology (553) collecting (349) fossils (303) earth science (88) specimens (39) trotter (28) rock hound (9)