The drill's filters, which clean water being pumped out of the borehole, became clogged with
black dust — «
volcanic ashes from some past large
volcanic eruption,» speculated Slawek Tulaczyk, a glaciologist from the University of California, Santa Cruz, who has studied this region for two decades and co-leads the drilling project.
volcanic ash cosmetic clay, azadirachta indica (neem) leaf *, carica papaya (papaya) fruit / leaf *, morinda citrofolia (noni) fruit *, bambusa arundinacea (bamboo) activated charcoal, hibiscus sabdariffa (hibiscus) flower *, theobroma cacao (raw cacao) *, L - ascorbic acid (vitamin c), santalum paniculatum (Hawaiian sandalwood) powder,
black lava hawaiian salt, aloe barbadensis (aloe vera) leaf *, curcuma longa (turmeric) root *, zingiber officinalis (ginger) root *, calendula officinalis (marigold) flower *, ocimum sanctum (holy basil tulsi) leaf *, centella asiatica (Hawaiian gotu kola) leaf *, hamamelis virginiana (witch hazel) root / leaf *, rhassoul cosmetic clay, salix alba L. (willow) bark *, musa spp (banana) extract *, psidium guajava (guava) extract *, zingiber officinalis (ginger) oil *, citrus aurantium var.