Etymograph

English

grandidierite

Grandidierite comes from French Grandidier.

  1. Frenchc. 1600–presentGrandidier
  2. Englishtodaygrandidierite

attested reconstructed ? uncertain or disputed

Lineage

  1. Frenchc. 1600–presentGrandidier
  2. Englishtodaygrandidierite

Formed from Grandidier + -ite

The story

From French Grandidier + -ite; named after French naturalist and explorer Alfred Grandidier (1836–1921).

Today it means

noun An orthorhombic-dipyramidal bluish green mineral containing aluminum, boron, iron, magnesium, oxygen, and silicon.

Language periods are conventional ranges, not dates for this word.

Etymograph / French Grandidier / grandidierite