ZIRCON from Washington State
ZrSiO4


 
White CALCIOHILAIRITE (center of bottom photograph) and pale green euhedral ZIRCON (left of calciohilarite)
on
MICROCLINE and ALBITE
Golden Horn Batholith
 
OKANOGANITE and ZIRCON
Golden Horn Batholith
 
ZIRCON in miarolitic cavity
Golden Horn Batholith
 
ZIRCON exhibiting a sharp tetragonal pyramid termination w/ perched orange BASTNAESITE-(Ce) crystals, also
QUARTZ "speared" with ARFVEDSONITE
Golden Horn Batholith