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Agate Beads
Agate is a variety of translucent Chalcedony ranging in many colors due to mineral inclusions.
Latest update: 2025 April 18
Fossiliferous Siltstone
Fossiliferous Siltstone, also known as Arabic Writing Stone, Mariam Stone, Elephant Skin Jasper, and many others. It is a sedimentary rock mostly made up of silt-sized particles. silt* has been compacted into rock by water, wind, or ice. Some may contain small fossils within the stone.
*Silt is loose granular particles.
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