Malachite, Quartz (Var: Chalcedony)
Specimen ID: 9L7-9MY
Malachite : Cu2(CO3)(OH)2
60mm x 51mm x 50mm
Photo added to mindat.org
“Growth of Malachite microcrystals of lenticular habit, with two very different intensities of green, on matrix with groups of small Quartz crystals and botryoidal Quartz (chalcedony variety). High quality for the deposit.
Concepción del Oro, Municipio Concepción del Oro, Zacatecas, Mexico
Specimen size: 6 × 5.1 × 5 cm = 2.36” × 2.01” × 1.97”
Main crystal size: 2.6 × 2.4 cm = 1.02” × 0.94”
Reference: TR88AL5 ”
Jordi Fabre - 23rd February 2023
Photo added to mindat.org
“Growth of Malachite microcrystals of lenticular habit, with two very different intensities of green, on matrix with groups of small Quartz crystals and botryoidal Quartz (chalcedony variety). High quality for the deposit.
Concepción del Oro, Municipio Concepción del Oro, Zacatecas, Mexico
Specimen size: 6 × 5.1 × 5 cm = 2.36” × 2.01” × 1.97”
Main crystal size: 2.6 × 2.4 cm = 1.02” × 0.94”
Reference: TR88AL5 ”
Jordi Fabre - 23rd February 2023
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