Baryte
Araya, Aga city, Higashi-Kambara county, Niigata pref., Japan
Field of view: 5 mm. Baryte associated with siderite. The thin tabular crystals with truncated edges are baryte. The rounded brown crystals perched on baryte are siderite.
Recovered from an open space of a quartz vein of a moderate-temperature hydrothermal deposit associated with rhyolite. Formed in the early Miocene (21 Ma).
Baryte from this location was described in 1952.
Other localities
- Kosaka Mine (Kuroko, Tabular)
- Mikawa Mine (Hydrothermal, Tabular)
- Yunosawa Mine (Hydrothermal, Tabular)
- Katsuyama Mine (Hydrothermal, Thick Tabular)
- Takatoku Mine (Hydrothermal, Thick Tabular)
- Kawazura Mine (Bedded Mn, Massive)