Mineralatlas Lexikon

Mineralienportrait / Quarz / Katzenaugen-Quarz, Mineralatlas Lexikon

Anna-I dumps (the Keuersberg), Alsdorf, Aachen, Germany

Kartkowe ABC: N jak Neptunit

Is this FLUORITE giving - Crystal Serenity / Gemsheal

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Mineralatlas Lexikon - Iridium

Minerals, Free Full-Text

pyrrot.jpg

Luminescence, fluorescence and phosphorescence of minerals

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