Table 3 206Pb/238U ages of Apuseni ophiolitic rocks and associated granitoids and volcanic equivalents

From: Magmatic and tectonic history of Jurassic ophiolites and associated granitoids from the South Apuseni Mountains (Romania)

Sample Rock type Igneous suite Locality 206Pb/238U age ± 2σ N N* MSWD
DG063 Diorite Ophiolite Săvârşin 155.9 ± 2.54 47 39 1.3
DG064 Gabbro Ophiolite Săvârşin 157.7 ± 2.57 50 38 1.3
DG082 Gabbro Ophiolite Căzăneşti 158.2 ± 2.54 46 41 1.1
DG068 Gabbro Ophiolite Cerbia 158.9 ± 2.75 24 19 1.5
DG072 Granite IAG Cerbia 152.9 ± 2.49 34 25 1.1
DG081 Andesite IAG Birtin 154.5 ± 2.50 45 35 1.2
DG062 Granodiorite IAG Săvârşin 158.6 ± 2.52 41 25 2.3
DG067 Rhyolite IAG Săvârşin 155.0 ± 2.49 50 20 3.3
DG069 Granodiorite IAG Cerbia 154.8 ± 2.47 46 21 3.5
  1. 206Pb/238U ages are weighted average ages calculated with Isoplot 3.75 (Ludwig 2012). The total uncertainty of the ages is at 2σ level and comprises internal and propagated external errors. N number of zircons of the sample analysed; N* number of zircons used for the age calculation