编号 97693187

编号 97693187

This is a specimen of epidote mineral.
Mineral: Epidote, chemical formula: Ca₂(Al,Fe)₃(SiO₄)(Si₂O₇)O (OH).
Appearance: Massive aggregates.
Origin: A typical metamorphic mineral, typically formed from calcium- and aluminum-rich rocks through regional metamorphism or hydrothermal metasomatism.
Size: 19-14.6-25.8 mm
Weight: 12.6 grams