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The diagnostic features of minerals expected on Ceres include the 1 μm and 2 μm mafic bands of pyroxene and olivine, the 3 μm water region of the hydration band, the 1.5, 2.0, and 3.0 μm bands of water ice, the 3.9 μm carbonate band, and the 3.2–3.6 μm C–H stretching bands of organic material. [7]
The depth of an impact crater in a solid planet or moon may be measured from the local surface to the bottom of the crater, or from the rim of the crater to the bottom. Crater depth diagram. The diagram above shows the full (side) view of a typical crater. Depth "A" measures from the surface to the bottom of the crater.
A krater or crater (Ancient Greek: κρᾱτήρ, romanized: krātḗr, lit. 'mixing vessel', IPA: [kraː.tɛ̌ːr] ; Latin : crātēr , IPA: [ˈkraː.teːr] ) was a large two-handled type of vase in Ancient Greek pottery and metalwork, mostly used for the mixing of wine with water.
Toggle the table of contents. Earth Impact Database. 8 languages. ... "My Amateur Impact Crater/Structure Explorations". RASC. Archived from the original on 2010-04-10
Simplified dimensions of the hole. Lighthouse Reef as seen from space. The Great Blue Hole is near the center of the photograph. The Great Blue Hole is a large marine sinkhole off the coast of Belize.
Such a process, classified as hydrothermal may have been a place where life began. [23] Saponite, talc, talc-saponite, nontronite, glauconite, and serpentine are all common on the seafloors on Earth. [27] [28] [29] The earliest evidence of life on Earth appear in seafloor deposits that are similar to those found in the Eridania basin. [30]
It is a recording of the band's performance at the House of Blues at Mandalay Bay in Las Vegas on 31 October 1999 during their world tour supporting their eighteenth studio album The Ladder. [5] By the time of the album's release, guitarist Billy Sherwood and keyboardist Igor Khoroshev were already out of the band, reducing Yes to a four-piece.
"Death Letter", also known as "Death Letter Blues", is the signature song of the Delta blues musician Son House. It is structured upon House's earlier recording "My Black Mama, Part 2" from 1930. House's 1965 performance was on a metal-bodied National resonator guitar using a copper slide. One commentator noted that it is "one of the most ...