1 2 3 4 5 6 7 8 9 10	11 12 13 14 15 16 17 18 19 20	21 22 23 24 25 26 27 28 29 30	31 32 33 34 35 36 37 38 39 40	41 42 43 44 45 46 47 48 49 50	51 52 53 54 55 56 57 58 59 60
	Berserker	Pierre Berthier	Berthierite	Claude Louis Berthollet	Pyrrhotite is a Berthollide
Alphonse Bertillon	Bertillion System	Eugenio Bertini	Bertini's Theorem	Berthollet's Salt	Bertrand Diguet Theorem
Bertolotti Garcini Syndrome	Mario Bertolotti	Bertrandite	Bertrand Lense	$Émile Bertrand (born: 1844 deceased: 1909) was a French mineralogist, in honour of whom bertrandite was named by Alexis Damour. He also gave his name to the Bertrand lens or phase telescope. He studied at the Ecole des Mines in Paris and was a co-founder of the Société française de Minéralogie. He wrote a book on the application of microscopy to mineralogical studies, ‘De l'Application du microscope à l'étude de la minéralogie’ (1878); published a translation of Ernst Mach's work on the history of mechanics, ‘La mécanique: exposé historique et critique de son développement’ (1904); and is credited with the design of a refractometer.$ Émile Bertrand	Joseph Louis François Bertrand
				45