Barium a day. Barium also has 10 meta states, out of which barium-133m1 is the most stable with a half-life of about 39 hours. Alchemists in the early Middle Ages knew about some barium minerals. Smooth pebble-like stones of mineral baryte were found in volcanic rock near Bologna, Italy, and so were called "Bologna stones." Alchemists were attracted to them because after exposure to light they would glow for years. The phosphorescent properties of baryte heated with organics were described by V. Casciorolus in 1602. Carl Scheele determined that baryte contained a new element in 1774, but could not isolate barium,
Silver 'n Brass hard bop". Silver 'n Brass Silver 'n Brass is an album by jazz pianist Horace Silver released on the Blue Note label in 1975 featuring performances by Silver with Tom Harrell, Bob Berg, Ron Carter, Al Foster, Bob Cranshaw, and Bernard Purdie with an overdubbed brass section arranged by Wade Marcus featuring Oscar Brashear, Bobby Bryant, Vincent DeRosa, Frank Rosolino, Maurice Spears, Jerome Richardson, and Buddy Collette. The Allmusic review by Scott Yanow awarded the album 3 stars and states "Although there are tributes to Tadd Dameron ("Dameron's Dance") and Duke Ellington ("The Sophisticated Hippie"), the music is recognizably Silver