Ancient rock, Gibbgunyah, Bowral, NSW.
The sclerophyll bushland around Bowral, NSW, is primarily situated on the Mount Gibraltar Microsyenite, an igneous rock formation. This rock type, characterized by its medium-grained texture and composition of minerals like feldspar and hornblende, formed millions of years ago from the slow cooling of magma deep beneath the Earth's surface.
The unique properties of this rock, such as its hardness and resistance to weathering, have significantly influenced the development of the local ecosystem. The shallow, rocky soils derived from the microsyenite support a diverse range of sclerophyllous plants, including eucalypts, acacias, and banksias, which have adapted to thrive in these nutrient-poor conditions.
New development, suburban dwelling house with cut quarried rocks in foreground possibly forming a barrier or border wall, Bowral, NSW.
pic 1) Gibbergunyah
pic 2) Highplace
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