it’s getting cold outside! why not throw a log on the fire and warm up with your favorite
it’s getting cold outside! why not throw a log on the fire and warm up with your favorite #opal. this is most likely limonite after hornblende in Mexcian opal. -- source link
#photomicrography#photomicrograph#microscope#microscopy#photography#mineral photography#mineral specimen#minerals#mineral#mexican opal#wild heerbrugg#gemology#gemologist#gemstone#gemstones#limonite#hornblende#geology#mineralogy