A single and sharp vivianite crystal having its good time on the rocky matrix. With a prismatic shape showing pinacoidal faces. Green color and reflections. We believe that the absence of sulphides in the rocky matrix will preserve the chemical stability of these specimens. THE MAIN CRYSTAL IS: 4 x 1,5 x 0,8 cm.

ORIGIN: TOMOKOMI MINE, CANUTILLOS SUBDISTRICT, MACHACAMARCA MINING DISTRICT, CORNELIO SAAVEDRA PROVINCE, POTOSÍ, BOLIVIA

DIMENSIONS: 7x5.6x3.8