31438505acid igneous rockPT2026-03-30 20:58:12UF31438506acid igneous rocksNDUF31438507igneous rock, acidNDBT31412256igneous rock by composition: chemicalPTNT31438502dacitePTNT31457325felsitePTNT31457329granitePTNT31438490granodioritePTNT31438503rhyolitePT