Calcite with Marcasite & Barite | Linwood Mine, Buffalo, Scott County, Iowa | FeS2 | Calcite/Marcasite Specimen

These gorgeous calcites feature marcasite nodules feature natural rainbow iridescence and bright metallic luster. We call them mermaid scales.
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The nodules have distinct crystal forms, crystallized in low temperature hydrothermal veins and occasionally highly acidic sedimentary rock.
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Metaphysically marcasite is a stone of prosperity, divine guidance, grounding, wisdom and courage. Calcite is helpful for clearing dense or negative energies by gently breaking them apart in each of the chakras and auric field