• (n. pl.) The characters of a mineral observed by the use of the blowpipe, as the degree of fusibility, flame coloration, etc.
Found on
http://thinkexist.com/dictionary/meaning/pyrognostics/
Pyr`og·nos'tics noun plural (Min.) The characters of a mineral observed by the use of the blowpipe, as the degree of fusibility, flame coloration, etc.
Found on
http://www.encyclo.co.uk/webster/P/204
those properties of a mineral that it exhibits when heated, alone or with fluxes, in the blowpipe flame, as the fusibility, intumescence, or other phenomena of fusion, flame coloration, etc.
Found on
https://www.infoplease.com/dictionary/pyrognostics
No exact match found.
