The detail visible in the second image suggested G. cyaniphracta. Google Lens also suggested this ID. A side-on view usually helps with these , if possible. Also seen in an unequivaocal alpine setting, which supports the ID. See other recent sighting:- Glyphipterix cyanophracta (A Sedge moth 0r Gem moth (Glyphypterigidae)#:~:text=Species%20information%20*%20Glyphipterix%20cyanophracta%20Scientific%20name.,moth%200r%20Gem%20moth%20(Glyphypterigidae%20Common%20name. But it also has been recorded at Black mountain, https://moths.csiro.au/species_taxonomy/glyphipterix-cyanophracta/