Basalt | Old School RuneScape Wiki | FANDOM powered by Wikia
Basalt is a rock that can be mined underneath Weiss after the completion of Making Friends with My Arm. It requires level 72 mining and grants 15 mining experience. It can be used with te salt, along with urt or efh salts to create icy and stony basalts. Snowflake is able to note any basalt you mined.