What's a good Android game for idle mining and merging?

Gold and Goblins: Mining Games is a great choice for anyone looking for a casual, engaging idle game on Android. You start by managing a team of goblins who are busy mining for gold. The core gameplay loop involves merging goblins to create more powerful miners and upgrading your mines to increase production. As you progress, you'll unlock new mines and areas to explore, each with its own challenges and rewards. The game's idle nature means that your goblins continue to mine even when you're not actively playing, allowing you to accumulate resources and progress at your own pace. The merging mechanic adds a layer of strategy, as you need to decide when to merge your goblins for maximum efficiency. With its charming graphics and addictive gameplay, Gold and Goblins offers a satisfying and relaxing gaming experience. It's developed by AppQuantum and has a solid 4/5 rating.