If you’ve stumbled across Introduction to Mineralogy—or its Japanese title, Ruri no Hōseki (a.k.a. Ruri Rocks or Ruri’s Jewels)—you might be wondering: is this anime about sparkling gems, quirky high ...

Rocks and minerals are closely related, but there are fundamental differences between the two. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Test your rock & mineral smarts—are you a Rock Star? Think you know rocks and minerals? Take the Science Trek quiz! Test your smarts on gold, salt, Earth’s oldest rocks, gemstones on Mars, and the ...

Participants of the Adaptive Nature Group recently learned about rocks and fossils. The next Adaptive Nature Group event is scheduled for 5:30 p.m. on Oct. 6 at Buzzard's Roost. CHILLICOTHE — Nature ...