Pistacite - Pistachio green variety of Epidote.
 
 
From: Cabezo Negro de Albatera, Alicante, Com. Valenciana, Espanha, Spain.
 
 
Sample with a crust of small pistachio-green acicular crystals measuring 4.0 x 2.0 x 1.0 cm. 
 
 
From an abandoned quarry of Dolerites (Ophites) filled in the fissures and cavities by Epidote, Quartz, Actinolite, and Prehnite through low-temperature hydrothermal metamorphism.