Opal https://kids.nationalgeographic.com/science/article/opal
October’s birthstone
facts Opals form over millions of years where hot, mineral-rich
October’s birthstone
facts Opals form over millions of years where hot, mineral-rich
Discover strange waters when you dive into these images of rivers, lakes, and other splashy spots from around the world.
scientists have studied the river because similar mineral
March’s birthstone
Rock-solid facts Aquamarines, which are a form of the mineral
May’s birthstone
Like aquamarines, they’re a form of the mineral beryl
July’s birthstone
Rock-solid facts Rubies are a red form of the mineral
December’s birthstone
Rock-solid facts Turquoise forms where mineral-rich
See pictures and read about Hot Springs National Park on National Geographic Kids.
to these relaxation stations, believing that the mineral-rich
Your actions make a difference!
Cell phones and computers contain a mineral mined from
Get facts and photos about the 38th state.
Gold, uranium, and molybdenum (a mineral used to harden
Get facts and photos about the 49th state.
Natural Resources Alaska’s biggest export is the mineral