div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=2016-12-30-of-the-flint-pebbles-in-puddingstone-inside-they-are-grey-1-mm-thehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · 2016-12-30 · of the flint pebbles in Puddingstone inside they are grey 1 mm The rock typically contains about 9700 silica and has no pores at all - probably the key to its loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220423115ed90fda6714ca7f476913efhtml5thumbnails1jpg width=140 height=200 divdiv
