Quantitative Classification of Igneous Rocks Based on Chemical and Mineral Characters, with a Systematic Nomenclature. By Whitman Cross Joseph P. Iddings Louis V. Pirsson Henry S. Washington ...

UNIFORM with the “Rock Minerals” of the same author, now in its second edition, the work which Prof. Iddings has now completed will take an assured place as the fullest and most comprehensive ...

THE WEEK’S MOST POPULAR SONGS RANKED BY MAINSTREAM ROCK RADIO AIRPLAY DETECTIONS ... Disturbed Last week Weeks at no. 1 Weeks on chart D.J.Donegan, M.Wengren, D.M.Draiman, J.Moyer, A.C.Fulk ...

THE WEEK’S MOST POPULAR CURRENT ROCK SONGS ACROSS ALL GENRES ... Hozier Last week Weeks at no. 1 Weeks on chart A.Hozier-Byrne, D.Tannenbaum, P.Gonzales, D.N.Krieger, S.A.Gheman, S.D.Johnson ...

David Thomas, best known as the frontman of the eclectic post-punk group Pere Ubu, died Wednesday, April 23. He was 71. According to a post on the band’s website, Thomas passed away “after a ...

Released this week, 77 has stormed to No1 in the US iTunes rock chart, and reached the top 5 in most countries around the world, while the singer’s new album looks set to be his most successful ...

NASA says Skull Hill’s dark color is reminiscent of meteorites found in Gale crater by the Curiosity rover, but analysis of its chemical composition may identify it as igneous rock eroded from a ...

charts and oldies. At smaller stations, such as Radio2day, the focus is on rock music. In September 2017, the station Rock Antenne took over the frequency of the educational radio station M94.5 ...

Forbes contributors publish independent expert analyses and insights. Amanda Kooser covers the quirky side of science and space.

Instead, it may be an igneous rock formed from magma or lava, containing iron and magnesium-rich minerals such as olivine or pyroxene. These minerals are common in volcanic rocks on both Earth and ...

Known for their explosive live shows and chart-topping hits, both bands have defined the sound of 21st-century hard rock. Breaking Benjamin has amassed an impressive string of mainstream rock radio ...

Elton John and Brandi Carlile land first collaborative chart-topper ...