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The Ontonagon Boulder (/ˌɒntəˈnɑːɡən ˈboʊldəɹ/, Chippewa: Misko-biiwaabik) is a 3,708-pound (1,682 kg) boulder of native copper originally found in the Upper Peninsula of Michigan, United States, and now in the possession of the Department of Mineral Sciences, National Museum of Natural History, Smithsonian Institution. In 1843 the ...
In geology, a boulder (or rarely bowlder) [1] is a rock fragment with size greater than 25.6 cm (10.1 in) in diameter. [2] Smaller pieces are called cobbles and pebbles . While a boulder may be small enough to move or roll manually, others are extremely massive. [ 3 ]
Weight is disputed; a 2006 analysis estimated the depth of this stone at only 1.8–2.5 m, for a weight of 250–300 t. [32] Weight formerly said to be 550 to 600 t. [34] [35] 230 t [36] Mausoleum of Theodoric: Roof slab Ravenna, Italy: Ostrogothic Kingdom: 220 t [37] Menkaure's Pyramid: Giza, Egypt: Largest stones in mortuary temple 200 t [38 ...
The stone or stone weight (abbreviation: st.) [1] is an English and British imperial unit of mass equal to 14 avoirdupois pounds (6.35 kg). [ nb 1 ] The stone continues in customary use in the United Kingdom and Ireland for body weight .
Giant Rock is a large freestanding boulder in the Mojave Desert near Landers, California, and the Marine Corps Air Ground Combat Center Twentynine Palms covering 5,800 square feet (540 m 2) of ground. Giant Rock is the largest freestanding boulder in North America and is purported to be the largest free standing boulder in the world. [1]
Though the quarry is located less than 60 miles from the LACMA campus, a circuitous 106-mile route traversing 22 cities in 4 counties [7] was taken in order to avoid busier roads or overpasses that could not support the combined weight of the boulder and transporter. Numerous trees were cut down, cars towed and traffic lights temporarily ...
Kummakivi in September 2015. Another angle with person for scale. Kummakivi (lit. ' odd stone ' or ' strange stone ') [1] is a large balancing rock in Ruokolahti, Finland.The 7-metre (23 ft) long boulder lies on a convex bedrock surface with a very small footprint but so firmly that it cannot be rocked with human force.
DNA sequence of length 4.6 Mbp, the weight of the E. coli genome [27] 10 −17 ~1 × 10 −17 kg Vaccinia virus, a large virus [28] 1.1 × 10 −17 kg Mass equivalent of 1 joule [29] 10 −16: 3 × 10 −16 kg Prochlorococcus cyanobacteria, the smallest (and possibly most plentiful) [30] photosynthetic organism on Earth [31] [32] 10 −15 ...