Matsubara, S. & Kato, A. (1987): Ardennite from Sanbagawa in Sanbagawa metamorphic terrain,. Kanto Mountains, Japan. Bulletin of the National Science Museum, Series C, 13, 1-11.

ⓘ Pumpellyite-(Al)

Formula:Ca₂AlAl₂[Si₂O₆OH][SiO₄](OH)₂O

Locality:Oonara (Ohnara), Sambagawa, Oniishi-machi (Onishi-machi), Tano District, Gunma Prefecture, Japan

Description: This was the material used for the first structure determination of pumpellyite-Al.

References:

Yoshiasa, Akira, Matsumoto, Takeo (1985) Crystal structure refinement and crystal chemistry of pumpellyite.American Mineralogist, 70 (9-10) 1011-1019

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
ⓘ	Pumpellyite-(Al)	9.BG.20	Ca₂AlAl₂[Si₂O₆OH][SiO₄](OH)₂O
ⓘ	Ardennite-(V)	9.BJ.40	Mn²⁺₄Al₄(AlMg)(VO₄)(SiO₄)₂(Si₃O₁₀)(OH)₆

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Pumpellyite-(Al)	Ca₂AlAl₂[Si₂O₆OH][SiO₄](OH)₂O
H	ⓘ Ardennite-(V)	Mn₄²⁺Al₄(AlMg)(VO₄)(SiO₄)₂(Si₃O₁₀)(OH)₆
O	Oxygen
O	ⓘ Pumpellyite-(Al)	Ca₂AlAl₂[Si₂O₆OH][SiO₄](OH)₂O
O	ⓘ Ardennite-(V)	Mn₄²⁺Al₄(AlMg)(VO₄)(SiO₄)₂(Si₃O₁₀)(OH)₆
Mg	Magnesium
Mg	ⓘ Ardennite-(V)	Mn₄²⁺Al₄(AlMg)(VO₄)(SiO₄)₂(Si₃O₁₀)(OH)₆
Al	Aluminium
Al	ⓘ Pumpellyite-(Al)	Ca₂AlAl₂[Si₂O₆OH][SiO₄](OH)₂O
Al	ⓘ Ardennite-(V)	Mn₄²⁺Al₄(AlMg)(VO₄)(SiO₄)₂(Si₃O₁₀)(OH)₆
Si	Silicon
Si	ⓘ Pumpellyite-(Al)	Ca₂AlAl₂[Si₂O₆OH][SiO₄](OH)₂O
Si	ⓘ Ardennite-(V)	Mn₄²⁺Al₄(AlMg)(VO₄)(SiO₄)₂(Si₃O₁₀)(OH)₆
Ca	Calcium
Ca	ⓘ Pumpellyite-(Al)	Ca₂AlAl₂[Si₂O₆OH][SiO₄](OH)₂O
V	Vanadium
V	ⓘ Ardennite-(V)	Mn₄²⁺Al₄(AlMg)(VO₄)(SiO₄)₂(Si₃O₁₀)(OH)₆
Mn	Manganese
Mn	ⓘ Ardennite-(V)	Mn₄²⁺Al₄(AlMg)(VO₄)(SiO₄)₂(Si₃O₁₀)(OH)₆

Localities in this Region

Japan

Gunma Prefecture
- Tano District
  - Oniishi-machi (Onishi-machi)
    - Sambagawa
      - Oonara (Ohnara)

Other Regions, Features and Areas containing this locality

AsiaContinent

Eurasian Plate

Northern Japan ForearcAccretionary Complex

Japan

Honshu IslandIsland

Japan

Honshu IslandIsland
Japanese Alps

Okhotsk PlateTectonic Plate

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Sambagawa, Oniishi-machi (Onishi-machi), Tano District, Gunma Prefecture, JapaniRegional Level TypesSambagawa- not defined - Oniishi-machi (Onishi-machi)- not defined - Tano DistrictDistrict Gunma PrefecturePrefecture JapanCountry

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List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Localities in this Region

Other Regions, Features and Areas containing this locality

Sambagawa, Oniishi-machi (Onishi-machi), Tano District, Gunma Prefecture, Japan i
Regional Level Types
Sambagawa - not defined -
Oniishi-machi (Onishi-machi) - not defined -
Tano District District
Gunma Prefecture Prefecture
Japan Country