Silicon isotopes in piston sediment core Lake850-Core3-1999 from Lake 850, Sweden

Data on core from Lake 850 sampled in 1999, including depth, ¹⁴C based age-depth model, loss-of-ignition and stable Si isotopes measured on diatom opal-A using Apex HF desolvation nebulizer connected to MC-ICP-MS at the Vegacenter, Swedish Natural History Museum, Stockholm.