quartz or calcite?

journal > 2021 > Luye river 鹿野溪 > quartz or calcite?

Luye river 鹿野溪 GOPR3431

quartz or calcite?

Keywords: geology
Location: 22°52'7" N, 121°1'44" E, 288.3m; near: Taitung, 台東, map
Camera/lens: Hero3-Black Edition
Aperture: 2.8, Shutter speed: 1/249, Focal length: 2.8 mm, ISO: 100, Bias: 0
Date/Time: 2021:02:27 09:34:11
Average color: gray37