Gypsum may be an unfamiliar name to many but we are surrounded by it every day. It is a mineral used to make types of plaster which coat our homes, schools and offices - and in Cumbria sits the ...
11 个月
Live Science on MSNCave of Crystals: The deadly cavern in Mexico dubbed 'the Sistine Chapel of crystals'The Cave of Crystals is an underground cavern filled with tree-size gypsum crystals ... deep and is connected to a lead, zinc ...
The Selenite Maximum collection references selenite, a variety of gypsum known for its transparent ... to create a luxuriant stone effect with silvery reflections. The Selenite Maximum collection ...
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