Five Star Gift Ideas

Here are a few ideas that may suit your dad's interests:

1. Geode or Mineral Collection: You can find geode or mineral collections online or at a local store. It could be a great addition to your dad's collection, allowing him to explore different types of minerals.

2. Geology Book: You could purchase a book on geology that covers his favorite topics or regions of interest. It could be a great addition to his library and expand his knowledge.

3. Virtual Geology Course: There are several online courses available to learn geology. You can gift him a virtual course to explore his interests.

4. Geology Tool Kit: A geology tool kit would be perfect for your dad to explore the outdoors. It contains everything he would need to collect samples like a rock hammer, hand lens and backpack.

5. Geological Map: You can purchase a geological map of his favorite region or location. It could be a great decorative piece for his office or home while feeding his curiosity.

Or you can get him a star map with an important date you share.