Mango Quartz Halloysite - Specimen green river formation formed through tectonic upheaval and

formed through tectonic upheaval and ancient hydrothermal processes in the volcanic soils of Sulawesi

Star garnets are a rare variety of garnet that exhibit asterism due to needle-like mineral inclusions aligned within the crystal structure

These fossils are encased in concretions

Description: This blade is designed to perform well across a wide range of material hardnesses and is especially well suited for hard lapidary materials such as agate

Mango Quartz Halloysite - Specimen green river formation formed through tectonic upheaval andMined from: Cabiche, Quipama Municipality, Western Boyaca Province, Boyaca Department, Colombia Description: This one of a kind Mango Quartz with Halloysite mineral specimen from Colombia features a long, arched formation of clear to pale champagne quartz crystals growing across a rich ochre brown matrix. The specimen is covered in fine, needle like quartz sprays, with larger prismatic points extending outward from the surface and soft mango yellow