Definitions for "Crater Lake"
lake occupying the active crater of Ruapehu and heated by volcanic fluids. One of the most active crater lakes in the world, Ruapehu Volcano has had at least 17 single or multiple eruptions since 1861‘. Many more prehistoric eruptions have occurred and many were larger than historic events.
a lake that forms in a volcanic calderas or craters after the volcano has been inactive for some time
a neutral-dilute volcanic lake that is now one of the largest freshwater lakes in the world
Keywords:
rhyolite
Rhyolite
Optimara variety. Medium, standard African Violet (4-inch pot size) with double, blue flowers and dark green leaves ( red reverse). Introduced 1987. (AVSA Reg. No. 6555) More information.
a highly dynamic and complex system where several processes occur simultaneously
a likely environment for the development of life