Tag: chert

ribbon chert

Pengertian ribbon chert adalah: Subjek Definisi Geologi EN ? ribbon chert : Chert and shale in thin alternating beds. The beds resemble parallel ribbons stretched over an outcrop. Definisi ?

radiolarian chert

Pengertian radiolarian chert adalah: Subjek Definisi Geologi EN ? radiolarian chert : A rock made up of the spherical siliceous shells of radiolarians which are single-celled planktonic animals (protozoans). Definisi ?

chert

Pengertian chert adalah: Subjek Definisi Geologi ? chert : Batuan sedimen terdiri dari butiran-butiran silika kriptokristalin. Geologi EN ? chert : A very fine-grained sedimentary rock made of quartz. Usually made of millions of globular siliceous skeletons of tiny marine plankton called radiolarians. Black chert is called flint. Definisi ?