new zealand. south island. punakaiki. paparoa np. pancake rocks, white-fronted terns on top of limestone. (sterna striata) ocean in backround. - 岩石學 個照片及圖片檔
new zealand. south island. punakaiki. paparoa np. pancake rocks, striking limestone formation. ocean in backround. - 岩石學 個照片及圖片檔
calcite springs by the yellowstone river in the grand canyon of the yellowstone. it is a hydrothermal area. - 岩石學 個照片及圖片檔黃石國家公園
calcite springs by the yellowstone river in the grand canyon of the yellowstone. it is a hydrothermal area. - 岩石學 個照片及圖片檔
haleakala volcano, summit. haleakala national park, maui, hawaii. haleakala is a shield volcano. the distinctive cinder cones that dot the summit landscape of haleakala resulted from relatively recent eruptions. - 岩石學 個照片及圖片檔
hoodos, pinnacles and spores, differential erosion. limestone sedimentary rock. bryce canyon, utah. bryce point - 岩石學 個照片及圖片檔
petoskey stone. fossil colony coral. prismatophyllum. also called hexagonaria. devonian period, 350 million years ago. northern & lower peninsula of michigan. - 岩石學 個照片及圖片檔
haleakala volcano, summit, haleakala national park, maui, hawaii. haleakala is a shield volcano. the distinctive cinder cones that dot the summit landscape of haleakala resulted from relatively recent eruptions. - 岩石學 個照片及圖片檔火山
chiricahua national monument, arizona. columns, pinnacles & balanced rocks. rhyolite rock of volcanic origin. - 岩石學 個照片及圖片檔
epworth balancing rocks. formed by erosion & weathering along weak joints of granite. zimbabwe. - 岩石學 個照片及圖片檔
sedimentary rock limestone layers. claron formation. 60 million years. red canyon, dixie national forest, ut. - 岩石學 個照片及圖片檔有層次, 紅色
Inside the Geology Laboratory at the downtown Old Campus of Johns Hopkins University, Professor of Mineralogy and Petrography, Dr Edward Bennett...
