What is a geologic contact? A geologic contact is where one rock type touches another. There are three types of geologic contact:1. Depositional contacts are those where a sedimentary rock (or a lava flow) was deposited on an older rock 2. Intrusive contacts are those where one rock has intruded another 3.Where is geologics located? GeoLogics is one of America's fastest growing technical services companies with operations in California, Colorado, Massachusetts, South Carolina, Texas, and Virginia. GeoLogics' headquarters are in Alexandria, Virginia, and its web site is located at www.geologics.com. We moved!Why choose geologic computer systems? GeoLogic Computer Systems was established in 1996 and developed its first GPS-based construction product in 1998. In 2012, GeoLogic developed the GeoLogic Orion™ system, its latest landfill GPS system. No other software available offers the features, support, and ease of use to its customers at such a low cost.How do i list a geologist on my cv? List schools in the education section of your CV, as shown by our petroleum geologist CV sample. Begin with the most recent degree you have earned and continue in reverse chronological order.