putnisite
Fetched 2026-10-26 (cache).
Datamuse reports no synonyms or antonyms for this word.
Noun
- A [[quartz]]-like mineral, purple in colour, naturally occurring brittle [[crystal]]s smaller than 0.5 mm, with an [[orthorhombic]] crystalline matrix of [[strontium|Sr]][[calcium|Ca]]<sub>4</sub>[[chromium|Cr]]<sup>3+</sup><sub>8</sub>([[carbon|C]][[oxygen|O]]<sub>3</sub>)<sub>8</sub>[[sulphur|S]]O<sub>4</sub>(O[[hydrogen|H]])<sub>16</sub>·23H<sub>2</sub>O
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.