div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpubsusgsgov-1163-explanation-diabase-pzb-pzbc-beverly-syenite-highly-variablehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: pubsusgsgov · BULLETIN 1163- EXPLANATION Diabase Pzb Pzbc Beverly Syenite Highly variable fine- to very coarse grained white to gray to buff syenite composed essentially of micro- loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer20220220095af120787f8b9aa9168eacb1html5thumbnails1jpg width=140 height=200 divdiv