Experiment
Visible near infrared spectra of rocks from the Solfatara crater, Phlegrean fields, Italy
Sub-Experiment
Crater bedrock
Spectrum
Visible and near infrared reflectance spectrum of amorphous silica from crater wall(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate-rich coatings (alunite) from an altered crater wall(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate-rich coatings (jarosite) from an altered crater wall(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate (jarosite, alunite) and hematite-bearing coatings from an altered crater wall(Solfatara Crater, Italy)
Sub-Experiment
Mud pots
Spectrum
Visible and near infrared reflectance spectrum of amorphous silica from mud pots(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of amorphous silica from mud pots(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of amorphous silica from a dry mud pot(Solfatara Crater, Italy)
Sub-Experiment
Fumarolic vents at 90°C
Spectrum
Visible and near infrared reflectance spectrum of sulfur needles from within a fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate deposits (alunogen, alum-K) from within a fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate deposits (alunogen, alum-K, Goldichite) from within a fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate deposits (alunite,alunogen, alum-K) from within a fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate deposits (alunogen, alum-K) from within a fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate deposits (alunogen, alum-K, alunite) from within a fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate deposits (alunogen) from within a fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate deposits (alunogen, Goldichite) from within a fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of sulfate deposits (alum-K, alunogen, alunite) from within a fumarolic vent(Solfatara Crater, Italy)
Sub-Experiment
Fumarolic vents at 160°C
Spectrum
Visible and near infrared reflectance spectrum of As and Hb -bearing sublimates from a 160°C fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of As and Hb -bearing sublimates from a 160°C fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of As and Hb -bearing sublimates from a 160°C fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of As and Hb -bearing sublimates from a 160°C fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of As and Hb -bearing sublimates from a 160°C fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of As and Hb -bearing sublimates from a 160°C fumarolic vent(Solfatara Crater, Italy)
Spectrum
Visible and near infrared reflectance spectrum of white rock from a 160°C fumarolic vent(Solfatara Crater, Italy)
Layer
- Name
- Layer #2
- Order
- 2
- Type of layer
- other
- Texture
- other
- Type of porosity
- unknown
- Formation mode
- single gas deposition
- Comments
- surficial alteration of incoherent ignimbrites of trachytic to rhyolitic compositions by fumarolic gases