🔦✨💎

#fluorite #fluorescence #uv light #glowing mineral #mineral properties

💎🔨🌈

#mineral properties #physical mineralogy #mohs hardness scale #mineral color #luster #cleavage

🧲🧱🧪

#illite magnetism #clay analysis #mineral properties #geomagnetism #petrophysics

🧊👀✌️

#double refraction #birefringence #iceland spar #optical calcite #optics #mineral properties

🧑‍🔬💎📊

#mineral chemist #geochemistry research #mineral properties #lab analysis #compositional data #petrologist