List of Blue Rocks and Minerals
![sapphire crystals](https://rockhoundingmaps.com/wp-content/uploads/2023/02/sapphire-crystals.jpg)
Blue rocks and minerals are some of my favorite specimens because of their rarity and intense blue color. If you’re new to this rock-collecting hobby then you’ll need to understand there are more gems, minerals, crystals, and specimens than you can possibly count or remember. However, you’ll naturally fall in love with the ones that […]