They are actually rare and hideously expensive.
The Rare Earths start with Lanthanum (La) and encompass the lanthanide series (cerium-ytterbium), usually shown off to the bottom of the Periodic Table.
They are actually rare and hideously expensive.
The Rare Earths start with Lanthanum (La) and encompass the lanthanide series (cerium-ytterbium), usually shown off to the bottom of the Periodic Table.
Give it a few more months to see.
Give it a few more months to see.