This, perplexingly, means that in dolomite-marble gem-rich areas, Spinel is more abundant than Corundum. However, since there are more calcite-marble gem-rich areas in total, Spinel is rarer than Corundum overall. This does not mean that Corundum isn’t rare, however. Fine quality Rubies an...
Last year, an ultra-rare Cartier Cheich watch sold for a staggering $1.1 Million at Sotheby, one of the world’s largest brokers of fine and decorative art, jewelry, and collectibles. Rolex and Patek Philippe have largely dominated the world of watch auctions, but this would be the second...
Reference methods by EUCAST and CLSI should be also used in periodical epidemiological studies, to evaluate new antifungal agents, new methods of AFST and to know the susceptibility profile of rare and emerging fungal species. 展开 关键词: EUCAST CLSI Antifungal susceptibility testing Procedures ...
Augite is a standard black or brownish-black pyroxene mineral of darkigneousrocks and some high-grade metamorphic rocks. Its crystals and cleavage fragments are nearly rectangular in cross-section (at angles of 87 and 93 degrees). These are the main things that distinguish it from hornblende (...
It's impossible to estimate what these rare, historic, jewel-filled coronation items would be worth altogether. Tower of London Rudy Sulgan / Getty Images It's not a working palace any more, but it used to be. And the property is still owned as part of the Crown Estate. ...
This rare-earth phosphate is uncommon but widespread in pegmatites as flat, opaque crystals that break into splinters. Its color tends toward reddish-brown. Because of its hardness, monazite may persist in sands, and therare-earth metalswere once mined from sand deposits. ...
There is not enough information available for the response to voriconazole of infections caused by Candida isolates with higher MICs. j Strains with MIC values above the S/I breakpoint are rare or not yet reported. The identification and antifungal susceptibility tests on any such isolate must be...
(B) selected from among rare earth metal ions and transition metal ions having an unstable 3d, 4d, 5d or 4f electron shell and capable of bringing about radiation transition in the electron shell as a central ion of the luminous center in a host crystal (A) comprising at least one metal...
Rare-earth phosphors for the control of WLED's colour output: State of the art Inorganic light-emitting diodes (LEDs) nowadays provide an economic and energy efficient way of lighting both at home and in the industry. Red, green, and ... GC Righini,U Caldino,C Falcony,... - Internatio...
they also are selecting for diversity in how to regulate the production of the many locks that are needed. MHC is regulated to prevent too much activity, where the immune system might attack one's own cells as well as too little activity, where the immune system does not react quickly or...