GAA Certificate in Opal Studies

The new GAA Certificate Course in Opal Studies delivers comprehensive, up-to-date information invaluable to anyone working with, buying, selling, collecting or fascinated by opal. Students can commence this entirely online course any time and complete it in their own time, at their own pace. The course covers information from right across the fascinating world of opal, drawn together in a single place for the first time.

Examine the geological origins of opal in Australia and elsewhere in the world and explore the unique characteristics of opal from different locations. Gain insights into every stage of an opal’s journey from mine to market, with detailed modules on mining processes, play of colour, opal identification and classification, opalised fossils, and principles for assessing opal quality and value. The course even addresses opal commerce and market trends, preparing students to navigate the opal trade with greater confidence. Blending theoretical knowledge and practical considerations, this course offers an invaluable foundation for anyone aspiring to proficiency and confidence in the world of opal.

Screenshot from the course, paired images showing rough and cut opal

Screenshot from the course, playing one of the many videos

Screenshot from the course, flipping cards to lear about using a refractometer.

Screenshot from the course, paired images showing types of opal

Screenshot from the course, recap "drag and drop" question about body tone

Screenshot from the course, assessment question about opal patterns

Screenshot from the course, learning about opalised fossils

Screenshot from the course, a video showing opal prospecting in Australia

Screenshot from the course, interactive map showing various global occurrences of opal

Screenshot from the course, series of flip cards demonstrating cutting plan considerations

Screenshot from the course, a video showing precious opal in a small boulder

Screenshot from the course, learning about storage of absorbent opal

Screenshot from the course, information about design considerations

Screenshot from the course, learning about ethics in the Australian Opal Industry

The course is delivered entirely online and consists of 11 information-rich modules, each concluding with a brief assessment. No prior knowledge or qualifications are required. You can work through the modules at your own pace, covering all topics within each module before completing the assessment.

The time required to complete the course varies depending on your learning style and approach. Some students may take around 10 hours, while those who take detailed notes or revisit sections for revision may spend considerably longer. You will have access to all course materials for 12 months from the date of enrolment, and a Certificate of Completion will be emailed to you once you successfully complete the course.