
Raw Red Jasper or Iron-Rich Sedimentary Rock
This specimen is a raw, unpolished piece of mineral, likely a high-iron variety of Jasper or a dense sedimentary rock such as hematite-infused siltstone or mudstone. It measures approximately 6 to 8 centimeters in length, fitting easily within the palm of an adult human hand. The specimen exhibits a rich, earthy reddish-brown to terracotta color, characteristic of iron oxide mineralization. The physical construction shows a distinct layered or foliated texture on the right-most edge, suggesting a sedimentary or metamorphic history. The surface is naturally irregular with a matte to semi-lustrous finish, appearing slightly wet or waxy in the provided lighting. There is no evidence of human-made markings, signatures, or lapidary work; it is in its natural, rough-extracted state. Notable features include fine-grained mineral clusters and a jagged, fractured side that reveals the interior composition. Its age is geologic, likely millions of years old based on standard sedimentary processes. There are no visible condition issues beyond its natural weathering and raw fractures, which are expected for this class of geological sample. The density appears high, which is typical for iron-rich rock specimens found in outcroppings or riverbeds.
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Estimated Value
$10 - $25
Basic Information
Category
Geological Specimens / Minerals
Appraised On
April 26, 2026
Estimated Value
$10 - $25
Item Description
This specimen is a raw, unpolished piece of mineral, likely a high-iron variety of Jasper or a dense sedimentary rock such as hematite-infused siltstone or mudstone. It measures approximately 6 to 8 centimeters in length, fitting easily within the palm of an adult human hand. The specimen exhibits a rich, earthy reddish-brown to terracotta color, characteristic of iron oxide mineralization. The physical construction shows a distinct layered or foliated texture on the right-most edge, suggesting a sedimentary or metamorphic history. The surface is naturally irregular with a matte to semi-lustrous finish, appearing slightly wet or waxy in the provided lighting. There is no evidence of human-made markings, signatures, or lapidary work; it is in its natural, rough-extracted state. Notable features include fine-grained mineral clusters and a jagged, fractured side that reveals the interior composition. Its age is geologic, likely millions of years old based on standard sedimentary processes. There are no visible condition issues beyond its natural weathering and raw fractures, which are expected for this class of geological sample. The density appears high, which is typical for iron-rich rock specimens found in outcroppings or riverbeds.
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