求翻译：玛珥湖四周由玄武质火山碎屑岩及熔岩组成，也有由基底混合花岗岩组成的悬崖峭壁；火山碎屑成层性好，火山角砾的棱角不明显，岩石固结程度较低。是什么意思？

Maar lake surrounded by basaltic pyroclastic rocks and lava, but also by the basal hybrid granite cliffs; pyroclastic layering, the edges of the volcanic breccia significantly lower degree of rock consolidation.

attractive sights by 4 week quality basalt volcanic debris, rocks and lava composition is also mixed with the base of the granite cliffs of volcanic debris into a layer of volcanic boulders at the edge is not visible, the rock the final level is low.

Masurium Erhu all around is composed by the Xuanwu nature pyroclastic rocks and the lava, also has the sheer precipice which is composed by the basis mix granite; Volcano detritus Cheng Cengxing is good, the volcano angle gravel edges and corners are not obvious, the rock solidifying degree is low.

Maar Lake, formed by basaltic lava and pyroclastic rocks around, there is consists of basal migmatitic granite cliffs; good pyroclastic layers, volcanic rubble corners is not obvious, rock low levels of consolidation.

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