Orpiment from Men Kyule here it occurs as impressive large sheets with strong luster.
[photo/collection: Maurice de Graaf]

Orpiment from Elbrusski mine in the Caucasus. Classical red crystals
[photo/collection: Maurice de Graaf]

Compare this Orpiment to the one above. Both are from the Elbrusski mine! This specimen was found longtime
before the 'classic' red ones were discovered. This Orpiment sits directly in a Sphalerite-Galena vein.
[photo/collection Sergey Sayamov]