Focal, agate (natural), 40x28mm oval, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 2.
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Item Number: K09-7684NB
Agate, a chalcedony quartz, forms in concentric layers in a variety of colors and usually exhibits colored bands. Agate can appear clouded, clear or banded. Agate with an iron and hematite content produce the most-commonly seen reddish-brown color. Manganese, magnesium and calcium content give agate a darker color. Colors, shapes and sizes may vary in each lot.
K09-7684NB>>https://www.firemountaingems.com/itemdetails/k097684nbK097684NBFocal, agate (natural), 40x28mm oval, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 2.//image1.fmgstatic.com/images/p7684nbb.jpg10.2010.20As Low As $2.43 per bead