Upper Mercer flint lossis Upper Mercer chert yog hom flint, lossis daim ntawv ntshiab ntawm chert, pom hauv Coshocton, Hocking, thiab Perry counties ntawm Ohio. Ua los ntawm cov ntaub ntawv ntawm silica thiab quartz, lub pob zeb tawv thiab nkig tau siv los ntawm cov neeg ua ntej keeb kwm los ua cov cuab yeej thiab riam phom.
Flint Ridge chert nyob qhov twg?
Flint Ridge Chert yog txuam nrog Van Port Tswvcuab ntawm Allegheny Tsim. Thawj qhov chaw muaj nyob hauv Eastern Ohio (Muskingum, thiab Licking counties). Qhov thib ob, thiab qhov tsis zoo, qhov chaw nyob hauv Mercer County, Pennsylvania.
flint pom nyob qhov twg hauv Ohio?
Cov npe nrov tshaj plaws ntawm Ohio flint, Pennsylvanian-hnub nyoog Vanport flint, pom nyob rau hauv thaj tsam ntawm sab hnub tuaj Licking thiab sab hnub poob Muskingum counties hu ua Flint Ridge. Flint Ridge flint tau quarried rau ntau tshaj 12,000 xyoo thiab npog thaj tsam saum toj kawg nkaus ntawm txog rau square mais.
Koj tuaj yeem qhia tau li cas yog pob zeb flint?
Saib rau qhov glossy nto ntawm pob zeb . Flint feem ntau qhia txog lub ntuj, ci ntsa iab zoo ib yam li xaum txhuas. Yog hais tias nws tsuas yog tawg, lub luster yuav zoo li npub thiab me ntsis waxy rau qhov kov. Feem ntau koj tuaj yeem rub tawm los yog xuab zeb no cortex kom nthuav tawm ntau qhov luster.
flint feem ntau pom nyob qhov twg?
Flint tuaj yeem pom nyob hauv thaj chaw qus ntawm Colorado, Connecticut, Florida, Georgia, Indiana, Iowa, Kentucky, Maryland, Michigan, Mississippi,Missouri, Nebraska, New Jersey, New York, North Dakota, Ohio, Rhode Island, Tennessee, Texas, West Virginia, Wisconsin thiab Wyoming.
