Malachite, Azurite

Specimen ID: 72D-8WD

Malachite : Cu2(CO3)(OH)2
Azurite : Cu3(CO3)2(OH)2
As recorded:
?pania Dolina (Herrengrund), Bansk
98mm x 55mm x 62mm
A novelty at Sainte Marie-aux-Mines 2017. Rosette aggregates on matrix of lenticular Azurite crystals, very bright and with a very vivid and uniform color and partially coated by small spherical Malachite growths. It is from a very recent find at a locality that is a classic for Slovakian mineralogy.
Previous data
Name withheld

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4,272,608 minIDs have been issued as of 26th Apr 2019 7:20 am BST