Lava Beds National Monument Stronghold, which is 450,000 years old. Petroglyph Point was created about 275,000 years ago when cinders erupted through the shallow water of Tule Lake; violent explosions of ash and steam formed layers upon layers of tuff. The caldera is thought to have formed by subsidence, during which basalt and andesite were erupted up on the slopes. Lava flows dated to about 30,000–40,000 years ago formed most of the lava tube caves in the monument. As the hot basaltic lava flowed downhill, the top cooled and crusted over, insulating the rest of the lava and forming lava tubes. Lavacicles on the
Lava Hay being less artistically cohesive than the debut; while Little's songs retained the folk flavour the band was known for, Gould's were rapidly evolving toward a rock style strongly influenced by one of her first musical heroes, Chrissie Hynde. After Lava Hay broke up in 1994, Gould formed the band Taste of Joy and Little released material as a solo artist. Lava Hay Lava Hay were a Canadian folk rock duo formed in 1989 in Toronto, Ontario, consisting of Suzanne Little and Michele Gould. Little and Gould first met in 1986, while working at "Now". In 1989 they recorded an album