Browse all women's performance unisex t-shirts from Tectonic City

• Gay geology: normal fault

• Romantic phase diagram (white ink)

• Minimalist periodic table (white ink)

• Normal fault (black ink)

• Normal fault (white ink)

• Igneous, sedimentary, metamorphic (white ink)

• I only date older rocks

• Petrology words (white ink)

• Petrology words (black ink)

• Stereonet (black ink)

• Talc Dirty to Me (white ink)

• Minimalist QAPF diagram (for dark backgrounds)