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Search results: “Pyrite” – Page 18
Showing 256–257 of 257 results
- Crystals, Minerals of the World, Quartz
BLUE QUARTZ CLUSTER 90
A cluster of perfect little bi-pyramidal Blue Quartz crystals 90 on matrix. Rare and quite unique, this natural mineral is only found in Spain. The blue colour is caused by Magnesiorebeckite inclusions in the quartz.
Location:
Cantera Juanona, Antequera, Malaga, Andalusia, Spain.Dimensions:
3.5cm x 6cm x 5cm, 141g.Quartz: SiO2.
SKU: WEB0046 - Fossils, Rock 'n Slabs
PETRIFIED WOOD GOLDEN OAK
PETRIFIED WOOD – GOLDEN OAK
An attractive piece of Petrified Wood Golden Oak. Perfect display piece for the collection. It forms when plant material is buried by sediment and protected from decay by oxygen and organisms. Then groundwater rich in dissolved solids flows through the sediment replacing the original plant material with silica, calcite, pyrite or another inorganic material such as opal.
Location:
Oregon, USA.Dimensions:
11.4cm x 6.9cm x 0.6cm, 85g.Petrified wood:
SKU: PTWD0001
