Mango Quartz Halloysite - Specimen green river formation The rocks may differ from

The rocks may differ from the photos

trapping the slender titanium dioxide needles inside as the quartz develops

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

these Ammonites are in great condition and you can see all the intricate details of the shell

Mango Quartz Halloysite - Specimen green river formation The rocks may differ fromMined 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