High resolution 3D virtual geological outcrops, increasing accessibility to geological field skills

Lead Research Organisation: The Open University
Department Name: Faculty of Sci, Tech, Eng & Maths (STEM)

Abstract

Traditional geological fieldwork involves studying outcrops of rock in physical landscapes. Despite recent acceptance by many that field skills are a barrier to inclusion traditional fieldwork remains recognised as an important part of geological education and understanding, for students, professionals, and researchers.
However, fieldwork in the real world can be:
impossible or difficult for many with disabilities (physical, mental and emotional)
inaccessible or impractical for those with caring responsibilities
in isolated or remote locations that demand substantial travel and unequally exposes participants to risk
expensive
Virtual outcrops or field work should be able to overcome these barriers, but current virtual outcrops fail to replicate an authentic field experience, and do not take full advantage of a digital environment because they are either a passive video, a single 360 degree image, or a low-resolution 3D field area that the student can move around in. The problem with these is that although gross structure is visible, they lack the multi-scale experience essential to geological field work as zooming is possible but limited by the resolution of the original.
This project will pilot the development of a true multi-scale digital landscape for field learning. Multiple overlapping photographs can be turned into a 3D version of a geological outcrop. By creating multiple versions of these at different scales it will be possible to create a single digital 3D outcrop that allows seamless zooming right into the rock face so the rock type can be identified. Integrated with high quality teaching material these outcrops can allow anyone to experience realistic fieldwork from outcrops all over the globe.

Publications

10 25 50
 
Description Not all geology students are able to attend field trips, yet they are an essential part of a geologist's training. Virtual field trip and outcrops do exist, but they only show the large-scale, gross-structure, so are of limited use to new geology students. The novel aspect of this project is that the models created allow students to learn how to identify rock types in the field (outside in nature) and link the rock types to the gross structures that make up the outcrop.
Exploitation Route We are in the process of defining the best method of delivering these models online. They are very big, and need to be accessible on different platforms. We want to be able to allow people to visit geological outcrops and get the same learning outcomes whether they can visit in person or online.
Sectors Education

 
Description Pathfinder OpenSTEM labs
Amount £3,400 (GBP)
Organisation Open University 
Sector Academic/University
Country United Kingdom
Start 03/2022 
End 10/2022
 
Title Barry Trip 1 
Description the .obj file and .png overlays for a section of the west side of Friars Point, Barry, South Wales. the lower part is dipping fossiliferous carboniferous limestone, above is Permian fan diposits with channel infills. the clasts of these deposits are formed of the Carboniferous Limestone. the location is approximately 51°23'18.17"N 3°16'54.43"W 
Type Of Material Database/Collection of data 
Year Produced 2022 
Provided To Others? Yes  
Impact a very high resolution geological outcrop which allows users to identify the rock type and clasts within the rock as well as see the gross structure. 
URL https://ordo.open.ac.uk/articles/figure/Barry_trip_1_model/20496417