This classic gem crystal is from the Aricanga Mine and has a very glassy luster, termination, and looks good from all sides.
There is one tiny imperfection shown clearly in the video and one of the photos.
It measures 36 x 14 x 12 mm and weighs 12.8 grams
https://youtube.com/shorts/LYLCv_pX5mc?is=RW4kbTDjYRF7PIB7