Peperite, a genetic term for a rock formed essentially in-situ by disintegration of magma intruding and mingling with unconsolidated or poorly consolidated, typically wet sediments.

• 摘要熔积岩指的是侵入、混合到未固结或弱固结的湿沉积物中的熔浆分解、原位形成的一类特殊岩石。