Knightia Alta Fish Fossil (from Wyoming):
Appearance: The Knightia Alta is an extinct species of freshwater fish preserved as a fossil in shale rock, often with detailed imprints of its body, fin...
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Stromatolite:
Appearance: Often found as fossilized rock formations with layered, banded structures. These layers can range in color from brown, gray,...
Watermelon Tourmaline:
Appearance: A striking variety of Tourmaline with a unique color combination—green on the outside and pink or red in the center, resembling a watermelon. The colors can be ...
Herkimer Diamonds:
Appearance: Transparent, clear crystals with a naturally double-terminated shape (pointed at both ends). They can range from small, clear diamonds to larger, slightly smoky or ...
Fern Leaf Fossil:
Appearance: Often a beautifully preserved imprint of a fern leaf in rock, typically found in sedimentary stones like shale or limestone. The leaf patt...
Faden Quartz:
Appearance: Clear or slightly cloudy quartz crystals with a distinctive white "faden" (thread-like) inclusion running through the center. These thread-like inclusions are usually vi...