Notes: This product is sold individually. The size, shape and colour of the product you will receive may differ slightly from the product shown in the image.
Crystal Type: Plagioclase Feldspar, Pyroxene based Rock
Crystal Details: Preseli Dolerite are the same stones used in the construction of Stonehenge. The distinct spotted markings are due to the bluestones cooling at different rates after an under water volcanic erruption some 450 million years ago at the location of Preseli in Wales.
Chemical Composition: (Ca,Na)(Mg,Fe,Al)(Al,Si)2O6 - (Na,Ca)Al1 - 2Si3 - 2O8
Weight: 0.02 kg
Pack Dimensions: Length: 9cm x Width: 2cm x Height: 3cm
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