4,142 results within Topic Mineral

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Mineral

Naturally occurring usually inorganic substance that has a (more or less) definite chemical composition and a crystal structure

Eco-Museum Research Institute Tulcea

Eco-Museum Research Institute Tulcea

Eco-Museum Research Institute Tulcea

Eco-Museum Research Institute Tulcea

Eco-Museum Research Institute Tulcea

Eco-Museum Research Institute Tulcea

Public Library Pencho Slaveykov, Varna

Public Library Pencho Slaveykov, Varna

Public Library Pencho Slaveykov, Varna

Тенев, Ганчо

Public Library Pencho Slaveykov, Varna

Stoilov, T.

Public Library Pencho Slaveykov, Varna