Along its course, the sigmoid sinus also receives blood from the cerebral veins, cerebellar veins, diploic veins, and emissary veins.
en.wikipedia.org Non-specific signs may include pain, swelling, redness, warmness, and engorged superficial veins.
en.wikipedia.org X-ray diffraction of samples from that mine show that garnierite veins include sepiolite-falcondoite and quartz (chrysoprase, a green variety of quartz with a nickel content of less than 2 weight %).
en.wikipedia.org The foliage is opposite, simple with dentate margins, wrinkly (with depressed veins), ovate, and with long petioles.
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