two rare tektite minerals moldavites of green wrinkled surface with orange stains

moldavite gem tektite mineral rare green closeup meteoritic natural glass collection black mineralogy orange stain hobby meteorite alien extraterrestrial czech origin silica vitreous raw gemstone precious semiprecious stone rock science uncut two pieces item specimen besednice south bohemia czechia vltavin business background reflection rough wrinkled wavy pattern mossy appearance surface look dirt healing mysterious detail panoramic cosmic meteoric quartz jewel prospecting geology expensive collecting republic collectable artistic still life uneven wrinkly beautiful shiny