You are purchasing the exact item described and pictured. As a natural product, irregularities in form and condition may occur, which should not be considered as defects. Therefore, we strongly recommend carefully reviewing the provided images!
Name:
Common name:
Hemimorphit → kieselgalmei, electric calamine
Limonit → brown hematite, brown iron ore
Crystal system:
Hemimorphite → orthorhombic
Limonite → amorphous
Chemical composition:
Hemimorphite → oxygen, silicon, hydrogen, zinc
Limonite → iron, oxygen, hydrogen
Location:
Ojuela Mine, Mapimí, Durango / Mexico
Size of the mineral:
Length: 13,9 cm
Width: 9 cm
Height: 5,8 cm
Weight:
Although this ore mine ceased commercial operations in the 1940s, tireless collectors continue to salvage outstanding specimens from the mine, known for its mineral diversity.
