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Taiwan,[II][k] officially the Republic of China (ROC),[I][l] is a country[27] in East Asia.[o] It is located at the junction of the East and South China Seas in the northwestern Pacific Ocean, with the People's Republic of China (PRC) to the northwest, Japan to the northeast, and the Philippines to the south. The territories controlled by the ...
The Tre Cime di Lavaredo ( Italian for 'Three Peaks of Lavaredo'; pronounced [ˌtre tˈtʃiːme di lavaˈreːdo] ), also called the Drei Zinnen ( German for 'Three Merlons '); pronounced [ˌdʁaɪ ˈtsɪnən] ⓘ ), are three distinctive battlement -like peaks, in the Sexten Dolomites of northeastern Italy. They are probably one of the best ...
- 2,999 m (9,839 ft)
- Italy
- 568 m (1,864 ft)
Ringwoodite. Crystal (~150 micrometers across) of Fo90 composition blue ringwoodite synthesized at 20 GPa and 1200 °C. Ringwoodite is a high-pressure phase of Mg 2 SiO 4 (magnesium silicate) formed at high temperatures and pressures of the Earth's mantle between 525 and 660 km (326 and 410 mi) depth. It may also contain iron and hydrogen.
Features. The area contains thousands of weathered limestone pillars. Some of the tallest pinnacles reach heights of up to 3.5 m above the yellow sand base. The different types of formations include ones which are much taller than they are wide and resemble columns—suggesting the name of Pinnacles—while others are only a metre or so in ...
Moissanite ( / ˈmɔɪsəˌnaɪt /) [5] is naturally occurring silicon carbide and its various crystalline polymorphs. It has the chemical formula SiC and is a rare mineral, discovered by the French chemist Henri Moissan in 1893. Silicon carbide or moissanite is useful for commercial and industrial applications due to its hardness, optical ...
- Generally found as inclusions in other minerals
- 6H polytype: dihexagonal pyramidal (6mm), H-M symbol: (6mm)
- 9.25
- 6H polytype, most common: hexagonal
Raymond Brownell (17 May 1894 – 12 April 1974) was a senior officer in the Royal Australian Air Force (RAAF) and a World War I flying ace. He enlisted in the Australian Imperial Force at the outbreak of World War I and served in the Gallipoli campaign before transferring to the Western Front. Awarded the Military Medal for his actions during ...
Palestine (Arabic: فلسطين, romanized: Filasṭīn), officially the State of Palestine (دولة فلسطين, Dawlat Filasṭīn), is a country in the southern Levant region of West Asia. It encompasses two disconnected territories — the West Bank and the Gaza Strip, collectively known as the Palestinian territories — within the larger region of Palestine.
