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Durham and Cumbria
細節
A Group of Mineral Specimens
Durham and Cumbria
the group consisting of two specimens of green fluorite, one specimen of fluorite showing a purple colour and a specimen of specular hematite, all of natural form
8½in. (21.5cm.) the widest
Durham and Cumbria
the group consisting of two specimens of green fluorite, one specimen of fluorite showing a purple colour and a specimen of specular hematite, all of natural form
8½in. (21.5cm.) the widest