“Botryoidal growths of micro-crystals of Duftite, some of them very well defined under a binocular microscope. They are clear green to slightly darker green and their luster varies from bright to dull, associated with transparent and colorless crystals of Calcite, coating a limonite matrix.
Ojuela Mine, Mapimí, Municipio Mapimí, Durango, Mexico
Found in 2012
Specimen size: 4.3 × 6.0 cm = 1.69” × 2.36”
3M12 (from Express Minerals)