Word.ws English Dictionary

keystoneite

keystoneite noun: a hexagonal-dipyramidal mineral containing hydrogen, iron, magnesium, nickel, oxygen, and tellurium.

Noun

keystoneite

  1. A hexagonal-dipyramidal mineral containing hydrogen, iron, magnesium, nickel, oxygen, and tellurium.

Origin of keystoneite

From Keystone + -ite.

Questions about keystoneite

What does keystoneite mean?
Keystoneite means a hexagonal-dipyramidal mineral containing hydrogen, iron, magnesium, nickel, oxygen, and tellurium.
What part of speech is keystoneite?
Keystoneite is a noun.

Words near keystoneite in the dictionary

  1. keystone pricing
  2. keystone species
  3. Keystone State
  4. Keystone Stater
  5. keystoned
  6. keystoneite
  7. Keystoner
  8. Keystoners
  9. keystones
  10. keystoning
  11. keystore

Source and license

Adapted from Wiktionary: keystoneite (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “keystoneite.” Word.ws, https://word.ws/keystoneite. Based on Wiktionary, CC BY-SA 4.0.