Free Images: "bestof:Halite and Calcite in Museum.jpg Halite NaCl optically isotropic and Calcite CaCO<sub>3</sub> optically anisotropic see Birefringence Галита NaCl"
Halite and Calcite in Museum.jpg
Hallstatt Salt mine Halit 2.jpg
Hallstatt Salt mine Halit 1i.jpg
Calcit 1.jpg
Calcit 2.jpg
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