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Viking CompassVikings were known for their prowess in sailing and navigating large stretches of open
Viking CompassVikings were known for their prowess in sailing and navigating large stretches of open
mineralsandsomerocks:Olivine in Plane Polarized (left) and Cross Polarized (right) LightThe amount o
mineralsandsomerocks:Olivine in Plane Polarized (left) and Cross Polarized (right) LightThe amount o
fuckyeahmineralogy: A naturally rhombic specimen of calcite (CaCO3). Well-formed calcite like this i
fuckyeahmineralogy: A naturally rhombic specimen of calcite (CaCO3). Well-formed calcite like this i
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