rare earth

Scandium's element group

Rare earth refers to a group of seventeen metallic elements—the lanthanides plus scandium and yttrium—essential in modern technology: rare earth magnets, rare earth mining.

Despite the name, most aren't geologically rare but are difficult to extract and separate.

China dominates global rare earth production, making them strategically significant.

elements

lanthanides

F-block metallic element series

gadolinium · terbium · dysprosium · holmium · erbium · thulium · ytterbium · lutetium · scandium · yttrium

geopolitics

China

East Asian superpower

stockpiling · trade war · recycling · urban mining · deep-sea mining · sanctions

technology

neodymium magnets

Strong rare-earth permanent attractors

hard drives · fiber optics · LEDs · phosphors · lasers · catalytic converters · batteries · semiconductors · MRI machines · guidance systems

scarcity

strategic

Deliberately planned for advantage

stockpile · hoarding · substitution · recycling · urban mining · circular economy · resource depletion · concentration · bottleneck · allocation

minerals

ore deposit

Mineable mineral accumulation

refining · separation · concentrate · tailings

magnetism

neodymium magnets

Strong rare-earth permanent attractors

generator · actuator · magnetic resonance · hard disk drives · speakers · headphones

Categories
Opposites
abundance/availability

rare earthbase metal

Non-precious metallic element

iron · aluminum · copper · silicon · industrial metal

element classification

rare earthnoble gas

Unreactive periodic table element

transition metal · halogen · actinide · metalloid · nonmetal

Family

earth, rarely, rarity, earthly, unearthly, rarefied, rarer, earthen, rarest

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G