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Iron (IVA) Fine Octahedrite
These well preserved and larger-sized fossils originate from the Monterey Formation in California
An absolutely remarkable show piece that has a dramatic ability to catch light on two levels
from prismatic crystals to fibrous wisps
Natural copper is relatively soft and often found in intricate and unique structures
Grape Agate M/L Emerald Iron (IVA) Fine OctahedriteGrape Agate is a unique and distinctive mineral known from only a few locations on earth. Not technically an agate, it is instead formally known as botryoidal purple chalcedony. Named for the small spherical crystal nodules, these individual grapes can range in color from turquoise to deep purple, depending on the presence of minerals like manganese or iron during the formation of the crystals. Grape agate is a relatively new mineral and sought after
