US$ 185.71
siderophyllite
botryoidal
However in some regions
Agate is one of many varieties of banded Chalcedony
Mixed Dark Lepidocrocite 8mm Large Hole Round - 8 Inch 6-8X10-12mm siderophylliteAn iron oxide hydroxide mineral, Lepidocrocite forms when iron containing substances rust underwater. It is commonly found in the weathering of primary iron minerals and in iron ore deposits, and can be red to reddish brown. When skillfully cut and polished, those substances add a delicate accent to the otherwise clear gemstone.
US$ 185.71
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