1 cubic yard of lava rock is a pile of volcanic stone about the size of a refrigerator. When poured into a loose pile, it measures 6.42 ft (1.96 m) wide and 30.1 in (76.4 cm) tall.
Nobody has photographed 1 cubic yard of lava rock yet.
Volume
Weighs 1,264 lb (573 kg)
about the size of a refrigerator
Density estimated by AI from typical values. Lava rock typically ranges 0.6–0.9 g/mL depending on how it's packed. A firmly packed scoop weighs more.