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RT @MicroEarthSci: 58. Ice lava helps make neat (and sometimes very economically useful) hydrothermal deposits. #TeamIceMin❄️ #MinCup2019 h…
RT @MicroEarthSci: 58. Ice lava helps make neat (and sometimes very economically useful) hydrothermal deposits. #TeamIceMin❄️ #MinCup2019 h…
58. Ice lava helps make neat (and sometimes very economically useful) hydrothermal deposits. #TeamIceMin❄️ #MinCup2019 https://t.co/nxTUgrKsmt Also, quartz CL where there has been hydrothermal action can be really cool! image: https://t.co/5YCqiLQqWH https
Brazilian Quartz Deposits with Special Emphasis on Gemstone Quartz and its Color Treatment http://t.co/2OlGrRV6u4 #Crystallography365