There are many fault-block mountains in America, so it's hard to pick just one! Here are a few examples, to give you a sense of the variety:

Examples of Fault-Block Mountains in America:

* Sierra Nevada Mountains (California): This iconic mountain range is a classic example of a fault-block mountain range. The Sierra Nevada was formed by the uplift of a large block of the Earth's crust along the eastern side of the range.

* Wasatch Range (Utah): This mountain range, bordering the Great Salt Lake, is another striking example. It features steep slopes and towering peaks created by faulting.

* Teton Range (Wyoming): These mountains, known for their dramatic peaks, are also formed by faulting. The Teton Range is part of the Rocky Mountains.

* Basin and Range Province (Western United States): This vast region covers much of the western U.S. and is characterized by a series of alternating mountain ranges (horsts) and valleys (grabens) created by faulting.

If you'd like to focus on a specific region or type of fault-block mountain, please let me know and I can help you narrow down your search!