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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
A critical look at agate formation theories
stone by stone
This specimen features a dark purple chalcedony in orb formations
Its chemical formula is Be3Al2(Si16O18)
RHOt497 Rhodochrosite Specimen Wack N' Crack A critical look at agateThis specimen is a polished slab, which is approximately 5 mm thick. It displays various shades of pink coloring with banding. 7. 25" x 6. 75" 0. 80 lbs
US$ 72.00
US$ 24.00
US$ 20.00
US$ 110.00
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