Types of Lava - Pahoehoe and A'a
Por um escritor misterioso
Descrição
Learn about the types of lava including the forms of lava flow (pahoehoe and a'a) and the chemical composition based on silica content.

Aa Lava - an overview

Pahoehoe lava flow from a Pu'u O'o eruption covering an older a'a flow and plants in Hawaii Volcanoes National Park on the Big Island of Hawaii Stock Photo - Alamy
A brief guide to different types of volcanic rock and lava flows

A'a lava on either side of a pahoehoe lava fl ow. Notice the relative

Types of Lava - Pahoehoe and A'a

Types of Lava Flows

Types of Lava

3 Types of Lava Flow You'll See in the Galapagos

GEOL205: Lava Flows

Lava - Wikipedia
de
por adulto (o preço varia de acordo com o tamanho do grupo)