ふぉっしる商品紹介→30億年ちょっと前の縞状鉄鉱層。 赤、黒、金の縞模様がきれいです。 palaeoshop-fossil.com/catalogue/BIF/… #地質 #geology #先カンブリア時代 #Precambrian

ふぉっしる商品紹介→約18億年前のストロマトライト。 縞模様が柱状に積み重なっています。 palaeoshop-fossil.com/catalogue/stro… #地質 #geology #先カンブリア時代 #Precambrian

“Life is something like innumerable layers, leaving us wrongly assuming that the first or even the second layer is the essence of the thing.” ― Craig D. Lounsbrough Grand Canyon's exposed geologic strata, layer upon layer, presents a record of geological history. #Geology pic.twitter.com/tdUfUCvSdU

“Life is something like innumerable layers, leaving us wrongly assuming that the first or even the second layer is the essence of the thing.” ― Craig D. Lounsbrough Grand Canyon's exposed geologic strata, layer upon layer, presents a record of geological history. #Geology… pic.twitter.com/nlGawPw1Ct

“Life is something like innumerable layers, leaving us wrongly assuming that the first or even the second layer is the essence of the thing.” ― Craig D. Lounsbrough Grand Canyon's exposed geologic strata, layer upon layer, presents a record of geological history. #Geology pic.twitter.com/sT96WCqNh9

ふぉっしる商品紹介→30億年ちょっと前の縞状鉄鉱層。 赤、黒、金の縞模様が何層にも重なっています。 palaeoshop-fossil.com/catalogue/BIF/… #地質 #geology #先カンブリア時代 #Precambrian

ふぉっしる商品紹介→約8億年前の縞状鉄鉱層。 縦方向の縞模様がきれいです。 palaeoshop-fossil.com/catalogue/stro… #地質 #geology #先カンブリア時代 #Precambrian