Cultural regions of Latvia of Courland, then as the Courland Governorate in the Russian Empire while Vidzeme and Latgale were politically separate, both from Courland and one from another. From this perspective, there are three regions: Kurzeme (including Zemgale and Sēlija), Vidzeme and Latgale. Such division is no longer commonly used but it can be seen in the coat of arms of Latvia and the "Monument of Freedom" in Riga both of which contain three stars: for Kurzeme, Vidzeme and Latgale, which were united into Latvia in 1918. Cultural regions of Latvia Cultural regions of Latvia are several areas within Latvia formally recognised as
Geology of Latvia Geology of Latvia The geology of Latvia includes an ancient Archean and Proterozoic crystalline basement overlain with Neoproterozoic volcanic rocks and numerous sedimentary rock sequences from the Paleozoic, some from the Mesozoic and many from the recent Quaternary past. Latvia is a country in the Baltic region of Northern Europe. Several hundred boreholes have returned data about the Precambrian crystalline basement of Latvia, indicating young Middle Proterozoic intrusive rocks such as 1.65 billion year old rapakivi granite or 1.82 billion year old granodiorite in the northeast. Most basement probably formed before the Svecofennian orogeny, between the Archean and Proterozoic. The