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#mineralmonday
Sillimanite. Those tiny little needles...
From upper left clockwise: Calabria (Italy); somewhere in Brazil; Vedrette di Ries (Italy); Carboneras (Spain)
#science #art #scicomm #sciart #colors #rocks #geology #minerals #crystals #wallart #microscopy #photography
Micro-Macro
of beach pebbles at Carboneras, Spain.
Left: sillimanite schist. Right: conglomerate.
Width: macro 6 cm; micro 3-6 mm.
#rocks #beach #geology #colors #minerals #microscope #photography
Day 61 of #istayhome and #tectonictweets
As simple as QUARTZ. From top left clockwise: Ocean Jasper (Madagascar); tectonite (eastern Alps); quartzite (Carboneras, Spain); Tiger's Eye (South Africa).
#sciart #scicomm #geology #colors #microscopy #minerals #rocks #crystals #silica