Pyrite Cubes - Gem Dirt (Dig Your Own Crystals) ammonyte often still embedded in fine-grained

often still embedded in fine-grained limestone matrices that formed in a stable

bringing new supply and fresh interest in this ancient gem

Approximate Weight of 1 Piece: 1g

LargeApproximate Size of 1 Piece: 3cm x 2cm x 1

Some A and B grade pieces even have multiple brachiopods on the same piece of shale

Pyrite Cubes - Gem Dirt (Dig Your Own Crystals) ammonyte often still embedded in fine-grainedDescription: Dig into real Canadian geology with our gem dirt packed with natural pyrite cubes from Whistler, British Columbia. These shiny, golden cubesknown as Fools Goldform naturally in perfect geometric shapes and are fun to discover as you sift through the dirt. Pyrite forms when iron and sulfur combine under high heat and pressure, creating its famous metallic luster and cubic structure. Each kit gives you a hands on look at how crystals grow