Tatarazawa, Fujioka City, Gunma Prefecture, Japan (original) (raw)

ⓘ Alumohydrocalcite

Formula: CaAl2(CO3)2(OH)4 · 4H2O

Description: Also a chromium rich variety

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Alumohydrocalcite var. Chromium-bearing Alumohydrocalcite

Formula: Ca(Al,Cr)2(CO3)2(OH)4 · 4H2O

ⓘ Ammonioleucite (TL)

Formula: (NH4)(AlSi2O6)

Type Locality:

Description: White and sometimes pink balls comprised of radiating acicular crystals up to a cm long. They’re usually associated with chromian dawsonite which is also pink and sometimes nordstrandite. The material forms in fissures in serpentinite

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Analcime

Formula: Na(AlSi2O6) · H2O

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Calcite

Formula: CaCO3

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Chalcopyrite

Formula: CuFeS2

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Dawsonite

Formula: NaAlCO3(OH)2

Description: Chromium rich variety.

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Dawsonite var. Chromium-bearing Dawsonite

Formula: Na(Al,Cr)CO3(OH)2

ⓘ Dolomite

Formula: CaMg(CO3)2

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Graphite

Formula: C

References:

Echigo, T., Kimata, M., Kyono, A., Takizawa, S., Shimizu, M. (2004) Ammonia intercalated graphite from Tatarazawa, Fujioka, Japan. Japanese Magazine of Mineralogical and Petrological Sciences, 33(3), 77-84 (in Japanese with English abstract)

ⓘ Leucite

Formula: K(AlSi2O6)

ⓘ Millerite

Formula: NiS

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Nordstrandite

Formula: Al(OH)3

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Pyrite

Formula: FeS2

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Quartz

Formula: SiO2

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Siderite

Formula: FeCO3

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Vaesite

Formula: NiS2

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027

ⓘ Violarite

Formula: Fe2+Ni3+2S4

References:

Hori, H., Nagashima, K., Yamada, M., Miyawaki, R., Marubashi, T. (1986) Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. American Mineralogist, 71 (7-8) 1022-1027