MR96AL4: Calcite - Marble quarries, Alentejo Region Portugal
Calcite

Marble quarries, Estremoz, Évora District, Alentejo Region  Portugal (07/2008)

Specimen size: 12.3 × 11.7 × 4.4 cm = 4.84” × 4.61” × 1.73”
Main crystal size: 6.7 × 4.6 cm = 2.64” × 1.81”

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