Adjective:

ਖ਼ਤਰੇ ਵਿੱਚ ਹੈ, ਖ਼ਤਰਨਾਕ,

pyritous's Usage Examples:

Shale, micaceous, grey to dark grey, locally carbonaceous with calcareous pyritous nodules Protected lagoon or embayment Chert Unit – Chert, black with intercalation.

; 1896; "On a pyritous concretion from the Lias of Whitby which appears to show the external form.

interest going back to the 12th century when Giraldus Cambrensis noted pyritous shales near Newport.

The rock of the formation is made up of pyritous, graptolitic mudstone that is generally black in colour.

interest that dates to the 12th century, when Giraldus Cambrensis noted pyritous shales near Newport.

Some of the mudstones contain tuff horizons whilst many are pyritous and have been equated with the Clogau Formation which crops out near Harlech.