Hummingbirds Posters by Ernst Haeckel at AllPosters.com
Shattuckite Cu5(SiO3)4(OH)2 Secondary mineral after malachite. Named after Shattuck mine, AZ, USA.
Cetineite, (K,Na)3+x(Sb2O3)3(Sb2S3)(OH)x•(2.8-x)(H2O) From an antimony deposit in highly silicified evaporites, on ore which has been roasted, then long weathered. Named after locality of Cetine, Tuscany, Italy.
Eulytite [Bi4(SiO4)3] Found with native bismuth. From the Greek eulitos = "easily liquefiable", in allusion to its low melting point.
Rubbee - The electric drive for bicycles by Rubbee Ltd — Kickstarter