osmiridium造句

• The densest mineral, osmiridium has been concentrated and mined at Adamsfield.
• Osmiridium has been defined as containing a higher proportion of iridium, with iridosmine containing more osmium.
• Westerway railway station was important as it was the starting point for the pack horse journey to the long abandoned Adamsfield osmiridium mine.
• The mineral names iridosmine, osmiridium, rutheniridosmium, ruthenian osmium, osmian ruthenium, ruthenium iridium and iridian ruthenium were proposed to be retired.
• If it has to be a naturally occurring metal then osmiridium is a natural metal alloy of osmium and iridium, high melting and dense.
• Osmium is found in nature as an uncombined element or in natural alloys; especially the iridium osmium alloys, osmiridium ( osmium rich ), and copper.
• Osmium is the hardest metal and also very slightly denser than iridium, or osmiridium, I am not sure that you will find it pure in nature though.
• Iridium is found in nature as an uncombined element or in natural alloys; especially the iridium osmium alloys, osmiridium ( osmium-rich ), and iridosmium ( iridium-rich ).
• In 2006, it was hypothesized that an isomer of 271 Hs might have a half-life of around ( 2.5?.5 ) ?0 8 MeV in some samples of molybdenite and osmiridium.
• Identifying a clastic rock as an impact breccia requires recognising shatter cones, tektites, spherulites, and the morphology of an impact crater, as well as potentially recognizing particular chemical and trace element signatures, especially osmiridium.
• However, as the content of the natural Os-Ir alloys varies considerably, the constituent percentages of specimens often reflects the reverse situation of osmiridium describing specimens containing a higher proportion of osmium and iridosmine specimens containing more iridium.