Tectonic Unit: JKGA Name: Gambier Description: Albian greywacke, silstone, argillite, conglomerate with granitic clasts, minor rhyolite; marine and nonmarine; associated with Gambier Assemblage (JKG) Formation: Coast Belt JK Gambier Intermontane Belt JK Gambier Age Range: Mid - Cretaceous Maximum Age: 112.0 Ma Minimum Age: 97.0 Ma