WTF

Overview

Massive layers on both sides of large, E-W-trending syncline, up to 130 m thick. WTF on N limb of syncline. U-Pb zircon ages for the host rhyolite are 372 Ma, 363 Ma, and 356 Ma.

Geological Context

Tectonic Setting: Bimodal-felsic in epicontinental arc

Resources & Operations

Data Provenance

Source: USGS MRDS