
Tumbled Polished Yellow and White Jasper
This item is a small, natural gemstone, specifically a variety of jasper or agate, which has been tumbled and polished to achieve a smooth, rounded finish. It measures approximately 15mm to 20mm in length, fitting easily on a fingertip. The stone exhibits a distinct bi-color pattern with creamy white and vibrant mustard-yellow swirls, typical of silicates like mookaite or common yellow jasper. Physically, it is opaque with a waxy to vitreous luster, showcasing the dense, microcrystalline structure of the quartz family. There are no visible maker's marks, as it is a natural mineral product. The surface appears mostly smooth, though a few minor pits and natural surface fractures (fissures) are visible, which are common in tumbled stones where the polishing process cannot reach deep crevices. The craftsmanship involved is mechanical tumbling rather than hand-carving. Based on its appearance, it is a contemporary piece commonly used for pocket stones, healing crystals, or lapidary supplies. The color distribution is organic and asymmetrical, providing a unique aesthetic that varies with every specimen. It shows no significant wear beyond natural inclusions, suggesting it has been kept in a protected environment.
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Estimated Value
$1.50 - $3.00
Basic Information
Category
Rocks, Fossils & Minerals
Appraised On
April 18, 2026
Estimated Value
$1.50 - $3.00
Item Description
This item is a small, natural gemstone, specifically a variety of jasper or agate, which has been tumbled and polished to achieve a smooth, rounded finish. It measures approximately 15mm to 20mm in length, fitting easily on a fingertip. The stone exhibits a distinct bi-color pattern with creamy white and vibrant mustard-yellow swirls, typical of silicates like mookaite or common yellow jasper. Physically, it is opaque with a waxy to vitreous luster, showcasing the dense, microcrystalline structure of the quartz family. There are no visible maker's marks, as it is a natural mineral product. The surface appears mostly smooth, though a few minor pits and natural surface fractures (fissures) are visible, which are common in tumbled stones where the polishing process cannot reach deep crevices. The craftsmanship involved is mechanical tumbling rather than hand-carving. Based on its appearance, it is a contemporary piece commonly used for pocket stones, healing crystals, or lapidary supplies. The color distribution is organic and asymmetrical, providing a unique aesthetic that varies with every specimen. It shows no significant wear beyond natural inclusions, suggesting it has been kept in a protected environment.
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