keystoneite

K5E1Y4S1T1O1N1E1I1T1E1

noun

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

Scrabble 18
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Meanings

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

Origin

From Keystone + -ite.

Full word history & related roots →
Cite this entry
APA

keystoneite. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/keystoneite

MLA

“keystoneite.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/keystoneite. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “keystoneite,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/keystoneite.

Source: keystoneite on Wiktionary, CC BY-SA 4.0.