Quartz (variety Amethyst)      Mun, Las Vigas de Ramirez, Veracruz, Mexico.  This piece is a single crystal that has a well-healed, by multiple terminations, end.  It is a floater.  One termination has minor chatter that is difficult to notice.  The crystal measures 8.4 x 3 x 3 cm.  A really nice specimen!  $140