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which according to the ancients it resembled
(CaCO3) while Sphalerite is a zinc iron sulfide mineral (Zn
the rocks are usually found in Oklahoma’s Garber sandstone formations
25” x 1” and weighs
sphalerite's chemical composition is ZnS
Polychrome Jasper Freeform Madagascar green which according to the ancientsPolychrome Jasper is variety of jasper, that is an aggregate of micro crystallized quartz and or chalcedony, along with other minerals. It is an opaque impure variety of silica, that is typically red, orange, yellow brown, green, and rarely blue. The common red color is due to iron being present. This item is 3. 125 x 2. 75 and weighs 7. 55 oz.
US$ 39.99
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US$ 28.00
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US$ 43.00
