· Geologist Dave Crosby, who has done research in Utah where the Moqui marbles are found, originally hypothesized that a meteor impact stered molten spheres that then condensed on sand grains. Upon closer examination, as explained on, he found no evidence of a meteor impact.
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WhatsApp: +86 18203695377· In 1984, while investigating the spheres, he contacted Roelf Marx, curator of the museum of Klerksdorp, South Africa, where some of the spheres are kept. Marx described the spheres as being about billion years old, with a very hard surface and a fibrous structure inside. He found them quite strange and puzzling.
WhatsApp: +86 18203695377· The spheres in Costa Rica were found while clearing a jungle in the 1940s. Almost all of them are made of granodiorite, a hard, igneous stone and many were seen as prized artifacts, although some were destroyed. Nevertheless, unlike the Bosnian counterpart, there has been little doubt that the Costa Rican spheres are anything but manmade.
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