Mango Quartz Halloysite - Specimen sierra de cruces Formed in hydrothermal environments where

Formed in hydrothermal environments where iron-rich fluids met crystallizing silica

and mineral staining

calcium vanadium silicate

especially the Vtoroy Sovetskii Mine

making it especially appealing to collectors of distinctive Canadian gypsum specimens

Mango Quartz Halloysite - Specimen sierra de cruces Formed in hydrothermal environments whereMined from: Muzo, Boyac Department, Colombia Description: This one of a kind Mango Quartz with Halloysite mineral specimen from Colombia, displays a dense, three dimensional cluster of transparent to translucent quartz crystals with distinct golden to amber colored terminations. The piece features numerous elongated prismatic points intergrown in radiating sprays, many coated and interlaced with fine, needle like halloysite formations that create a