Many minerals form beautiful crystals, but the most prized of all are gemstones. Uncut gems often look fairly ordinary–like rocks. It's only when they are cut and polished that they obtain the ...

Your phone can identify just about any plant in your ... If you know nothing about rocks, gems, and minerals, an app like ...

2. Gain practical experience because hands-on experience is key: Start collecting and identifying rocks and minerals. Participate in field trips or outdoor activities that allow you to observe ...