fiamma
Word Rarity
Very rare
Frequency: Zipf frequency 1.73 in modern English
13
Scrabble Score
6
Letters
2
Syllables
4
Unique Chars
Meaning
noun
A "flame structure" found in welded ignimbrite and tuff: a small, dark lens of glassy material (possibly pumice which was compressed or collapsed during welding).
Example Sentences
- "[…] black glass from "fiamma" of ignimbrites from Zavaritzkiy caldera in Simushir Is."
- "[…] the largest fiamma in the centre of the photograph has responded in a brittle fashion to […]"
- "[…] lenticular "fiamme" of dense black glass. In (d), devitrification has produced radiating spherulites that have grown outward from centers around phenocrysts and across the original shards of glass."
- "[…] total phenocryst content in fiamme of pyroclastic rocks and in matrix of coherent rhyolitic rocks; data see Tables 1 and 2; (d) aspect ratio v. maximum particle size (mps) of fiamme (note: this diagram shows field measurements not presented in tables […]"