Brass is a homogeneous mixture (solid solution) of copper and zinc. Again each metal by itself is a pure substance. Only when they are mixed are they a homogeneous mixture (or solid solution). Heterogeneous Mixtures Heterogeneous mixtures are not uniformly mixed on an atomic or molecular level.
Penrose is one of the small villages in the Southern Highlands, located between Bundanoon and Marulan.
Penrose Point State Park is a public marina with an accessible pumpout. The facility is open in the Summer except for extreme low tides, 24 hours a day. This facility has a floating dock available year-around. You will encounter a EMP Sani-Sailor pumpout at this facility.