石材分類=御影石, 写真横約=10cm
ローザベータ
Rosa Beta岩石名：黒雲母花崗岩 biotite granite
産地：イタリア・サルデーニャ島ガッルーラ
地質時代：古生代石炭紀
絶対年代：311 Ma (U-Pb zircon, Oggiano et al.,2005
地質体：バリスカン造山帯、アルツァケーナ岩体
Arzachena pluton, Variscan Orogeny
利用例：日本生命丸の内ビル、電源開発本社、クラボウ本社
Reference;
Casini (2012) Emplacement of the Arzachena Pluton (Corsica–Sardinia Batholith) and the geodynamics of incoming Pangaea. Tectonophysics 544–545, 31-49. Puccini et al.(2014) Radiological characterization of granitoid outcrops and dimension stones of the Variscan Corsica-Sardinia Batholith. Environ Earth.Sci. 71, 393–405.
Casini (2012) Emplacement of the Arzachena Pluton (Corsica–Sardinia Batholith) and the geodynamics of incoming Pangaea. Tectonophysics 544–545, 31-49. Puccini et al.(2014) Radiological characterization of granitoid outcrops and dimension stones of the Variscan Corsica-Sardinia Batholith. Environ Earth.Sci. 71, 393–405.