Epidote and Quartz

By Communications and Publishing 2016 (approx.)

Image shows a sample of epidote and quartz against a black background

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Detailed Description

Epidote is a silicate mineral used mostly as a semiprecious gemstone.

Sample provided by Carlin Green, USGS. Sample originated from Prince of Wales Island, Alaska, and is 6.0cm in size.

Sources/Usage

Public Domain.

Public Domain