What kinds of rare earths are there?

I heard that rare earths were discovered on a large scale in Japan this time.

I looked it up for a while and there are various kinds because it is a collection of minerals.

860 2018-04-11 Gentleman

If you refer to the periodic table of elements, you can see the 17 elements of the lanthanum group from No. 57 to No. 71 lanthanum (Lu), No. 21 scandium (Sc), No. 39 yttrium (Y)

Gentleman 7 years ago 0

A. 2

There are a lot of kinds, but I use almost half of the Neodymium
Neodymium is used to make magnets

Gentleman 7 years ago 0

Same Time Has the Kakao Bank transfer fee changed to a fee?

Same Time What kinds of rare earths are there?

Same Time Please recommend a wall-mounted air conditioner