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Galena and Sphalerite with Calcite; Kruchev dol Mine; Southern Rhodope Mountains, Bulgaria. Mined in 2008.
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Galena and Sphalerite with Calcite; Kruchev dol Mine; Southern Rhodope Mountains, Bulgaria. Mined in 2008.
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Galena and Sphalerite with Calcite; Kruchev dol Mine; Southern Rhodope Mountains, Bulgaria. Mined in 2008.