stang zil
This is the RYI Dictionary content as presented on the site http://rywiki.tsadra.org/, which is being changed fundamentally and will become hard to use within the GoldenDict application. If you are using GoldenDict, please either download and import the rydic2003 file from DigitalTibetan (WayBack Machine version as the site was shut down in November 2021).
Or go directly to http://rywiki.tsadra.org/ for more upcoming features.
སྟང་ཟིལ
kind of stone (black, golden or silver) [JV]
dngul rdo, silver stone med. mineral [IW]
(med) Smokeless coal (Phrin Las 1987).
(med) Massicotite, Lead oxide PbO (Drungtso 1999, Yeshi 2018). See also gser zil.
(med) Tourmaline (a kind of black stone) (Drungtso 1999). The bluish-black Schorl is the most common member of the Tourmaline groupe (mindat.org) ( Johannes Schmidt (talk) 16:56, 26 November 2021 (UTC)