Xenophon Alexopoulos

Xenophon Alexopoulos

Xenophon Alexopoulos
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Shattuckite Cu5(SiO3)4(OH)2 Secondary mineral after malachite. Named after Shattuck mine, AZ, USA.

Shattuckite 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.

mm group of Cetineite red tufts.Perugini photo M.

Eulytite  [Bi4(SiO4)3] Found with native bismuth.  From the Greek eulitos = "easily liquefiable", in allusion to its low melting point.

FMF - Friends of Minerals Forum, discussion and message board :: View topic - The micro photographs of Christian Rewitzer

Rubbee - The electric drive for bicycles by Rubbee Ltd — Kickstarter

Rubbee is a revolutionary electric drive which can be mounted on any bicycle in just a few seconds. Rubbee is a high-efficiency electric friction drive for bicycles. It changes the way regular bicycles used to be converted into electric ones.…Read more ›

Elon Musk Thinks He Can Get You From NY to LA in 45 Minutes

Hyperloop - proposed hypothetical mode of high-speed transportation that can take passengers from NYC to LA in

pinwheel mushrooms/ tremble/ in the dawn wind  (haiku by susan)

Dainty Pink Mushrooms ~ Marasmius pulcherripes ↠↠ all of the earth is beautiful, even some fungi! --> they look like flowers they are so fragile appearing <--LIZ

British Soldier Lichens (Cladonia cristatella) by A. Viklund (Arctida)

Beautiful British Soldier lichens (Cladonia cristatella) and Reindeer lichen (Cladonia rangiferina).